forked from OSchip/llvm-project
2695 lines
104 KiB
C++
2695 lines
104 KiB
C++
// -*- C++ -*-
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//===---------------------------- chrono ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_CHRONO
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#define _LIBCPP_CHRONO
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/*
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chrono synopsis
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namespace std
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{
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namespace chrono
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{
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template <class ToDuration, class Rep, class Period>
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constexpr
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ToDuration
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duration_cast(const duration<Rep, Period>& fd);
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template <class Rep> struct treat_as_floating_point : is_floating_point<Rep> {};
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template <class Rep> inline constexpr bool treat_as_floating_point_v
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= treat_as_floating_point<Rep>::value; // C++17
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template <class Rep>
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struct duration_values
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{
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public:
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static constexpr Rep zero(); // noexcept in C++20
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static constexpr Rep max(); // noexcept in C++20
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static constexpr Rep min(); // noexcept in C++20
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};
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// duration
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template <class Rep, class Period = ratio<1>>
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class duration
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{
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static_assert(!__is_duration<Rep>::value, "A duration representation can not be a duration");
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static_assert(__is_ratio<Period>::value, "Second template parameter of duration must be a std::ratio");
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static_assert(Period::num > 0, "duration period must be positive");
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public:
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typedef Rep rep;
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typedef typename _Period::type period;
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constexpr duration() = default;
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template <class Rep2>
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constexpr explicit duration(const Rep2& r,
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typename enable_if
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<
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is_convertible<Rep2, rep>::value &&
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(treat_as_floating_point<rep>::value ||
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!treat_as_floating_point<rep>::value && !treat_as_floating_point<Rep2>::value)
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>::type* = 0);
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// conversions
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template <class Rep2, class Period2>
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constexpr duration(const duration<Rep2, Period2>& d,
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typename enable_if
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<
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treat_as_floating_point<rep>::value ||
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ratio_divide<Period2, period>::type::den == 1
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>::type* = 0);
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// observer
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constexpr rep count() const;
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// arithmetic
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constexpr common_type<duration>::type operator+() const;
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constexpr common_type<duration>::type operator-() const;
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constexpr duration& operator++(); // constexpr in C++17
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constexpr duration operator++(int); // constexpr in C++17
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constexpr duration& operator--(); // constexpr in C++17
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constexpr duration operator--(int); // constexpr in C++17
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constexpr duration& operator+=(const duration& d); // constexpr in C++17
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constexpr duration& operator-=(const duration& d); // constexpr in C++17
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duration& operator*=(const rep& rhs); // constexpr in C++17
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duration& operator/=(const rep& rhs); // constexpr in C++17
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duration& operator%=(const rep& rhs); // constexpr in C++17
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duration& operator%=(const duration& rhs); // constexpr in C++17
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// special values
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static constexpr duration zero(); // noexcept in C++20
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static constexpr duration min(); // noexcept in C++20
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static constexpr duration max(); // noexcept in C++20
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};
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typedef duration<long long, nano> nanoseconds;
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typedef duration<long long, micro> microseconds;
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typedef duration<long long, milli> milliseconds;
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typedef duration<long long > seconds;
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typedef duration< long, ratio< 60> > minutes;
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typedef duration< long, ratio<3600> > hours;
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template <class Clock, class Duration = typename Clock::duration>
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class time_point
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{
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public:
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typedef Clock clock;
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typedef Duration duration;
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typedef typename duration::rep rep;
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typedef typename duration::period period;
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private:
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duration d_; // exposition only
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public:
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time_point(); // has value "epoch" // constexpr in C++14
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explicit time_point(const duration& d); // same as time_point() + d // constexpr in C++14
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// conversions
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template <class Duration2>
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time_point(const time_point<clock, Duration2>& t); // constexpr in C++14
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// observer
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duration time_since_epoch() const; // constexpr in C++14
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// arithmetic
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time_point& operator+=(const duration& d); // constexpr in C++17
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time_point& operator-=(const duration& d); // constexpr in C++17
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// special values
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static constexpr time_point min(); // noexcept in C++20
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static constexpr time_point max(); // noexcept in C++20
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};
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} // chrono
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// common_type traits
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template <class Rep1, class Period1, class Rep2, class Period2>
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struct common_type<chrono::duration<Rep1, Period1>, chrono::duration<Rep2, Period2>>;
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template <class Clock, class Duration1, class Duration2>
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struct common_type<chrono::time_point<Clock, Duration1>, chrono::time_point<Clock, Duration2>>;
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namespace chrono {
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template<class T> struct is_clock; // C++20
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template<class T> inline constexpr bool is_clock_v = is_clock<T>::value; // C++20
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// duration arithmetic
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
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operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
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operator-(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period, class Rep2>
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constexpr
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duration<typename common_type<Rep1, Rep2>::type, Period>
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operator*(const duration<Rep1, Period>& d, const Rep2& s);
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template <class Rep1, class Period, class Rep2>
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constexpr
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duration<typename common_type<Rep1, Rep2>::type, Period>
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operator*(const Rep1& s, const duration<Rep2, Period>& d);
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template <class Rep1, class Period, class Rep2>
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constexpr
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duration<typename common_type<Rep1, Rep2>::type, Period>
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operator/(const duration<Rep1, Period>& d, const Rep2& s);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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typename common_type<Rep1, Rep2>::type
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operator/(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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// duration comparisons
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator==(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator!=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator< (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator<=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator> (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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constexpr
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bool operator>=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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// duration_cast
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template <class ToDuration, class Rep, class Period>
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ToDuration duration_cast(const duration<Rep, Period>& d);
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template <class ToDuration, class Rep, class Period>
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constexpr ToDuration floor(const duration<Rep, Period>& d); // C++17
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template <class ToDuration, class Rep, class Period>
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constexpr ToDuration ceil(const duration<Rep, Period>& d); // C++17
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template <class ToDuration, class Rep, class Period>
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constexpr ToDuration round(const duration<Rep, Period>& d); // C++17
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// duration I/O is elsewhere
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// time_point arithmetic (all constexpr in C++14)
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template <class Clock, class Duration1, class Rep2, class Period2>
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time_point<Clock, typename common_type<Duration1, duration<Rep2, Period2>>::type>
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operator+(const time_point<Clock, Duration1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Clock, class Duration2>
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time_point<Clock, typename common_type<duration<Rep1, Period1>, Duration2>::type>
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operator+(const duration<Rep1, Period1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Rep2, class Period2>
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time_point<Clock, typename common_type<Duration1, duration<Rep2, Period2>>::type>
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operator-(const time_point<Clock, Duration1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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typename common_type<Duration1, Duration2>::type
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operator-(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// time_point comparisons (all constexpr in C++14)
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template <class Clock, class Duration1, class Duration2>
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bool operator==(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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bool operator!=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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bool operator< (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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bool operator<=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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bool operator> (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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bool operator>=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// time_point_cast (constexpr in C++14)
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template <class ToDuration, class Clock, class Duration>
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time_point<Clock, ToDuration> time_point_cast(const time_point<Clock, Duration>& t);
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template <class ToDuration, class Clock, class Duration>
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constexpr time_point<Clock, ToDuration>
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floor(const time_point<Clock, Duration>& tp); // C++17
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template <class ToDuration, class Clock, class Duration>
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constexpr time_point<Clock, ToDuration>
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ceil(const time_point<Clock, Duration>& tp); // C++17
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template <class ToDuration, class Clock, class Duration>
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constexpr time_point<Clock, ToDuration>
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round(const time_point<Clock, Duration>& tp); // C++17
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template <class Rep, class Period>
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constexpr duration<Rep, Period> abs(duration<Rep, Period> d); // C++17
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// Clocks
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class system_clock
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{
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public:
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typedef microseconds duration;
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typedef duration::rep rep;
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typedef duration::period period;
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typedef chrono::time_point<system_clock> time_point;
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static const bool is_steady = false; // constexpr in C++14
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static time_point now() noexcept;
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static time_t to_time_t (const time_point& __t) noexcept;
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static time_point from_time_t(time_t __t) noexcept;
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};
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template <class Duration>
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using sys_time = time_point<system_clock, Duration>; // C++20
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using sys_seconds = sys_time<seconds>; // C++20
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using sys_days = sys_time<days>; // C++20
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class utc_clock; // C++20
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template <class Duration>
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using utc_time = time_point<utc_clock, Duration>; // C++20
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using utc_seconds = utc_time<seconds>; // C++20
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class tai_clock; // C++20
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template <class Duration>
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using tai_time = time_point<tai_clock, Duration>; // C++20
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using tai_seconds = tai_time<seconds>; // C++20
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class file_clock; // C++20
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template<class Duration>
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using file_time = time_point<file_clock, Duration>; // C++20
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class steady_clock
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{
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public:
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typedef nanoseconds duration;
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typedef duration::rep rep;
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typedef duration::period period;
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typedef chrono::time_point<steady_clock, duration> time_point;
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static const bool is_steady = true; // constexpr in C++14
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static time_point now() noexcept;
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};
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typedef steady_clock high_resolution_clock;
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// 25.7.8, local time // C++20
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struct local_t {};
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template<class Duration>
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using local_time = time_point<local_t, Duration>;
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using local_seconds = local_time<seconds>;
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using local_days = local_time<days>;
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// 25.7.9, time_point conversions template<class DestClock, class SourceClock> // C++20
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struct clock_time_conversion;
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template<class DestClock, class SourceClock, class Duration>
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auto clock_cast(const time_point<SourceClock, Duration>& t);
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// 25.8.2, class last_spec // C++20
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struct last_spec;
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// 25.8.3, class day // C++20
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class day;
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constexpr bool operator==(const day& x, const day& y) noexcept;
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constexpr bool operator!=(const day& x, const day& y) noexcept;
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constexpr bool operator< (const day& x, const day& y) noexcept;
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constexpr bool operator> (const day& x, const day& y) noexcept;
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constexpr bool operator<=(const day& x, const day& y) noexcept;
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constexpr bool operator>=(const day& x, const day& y) noexcept;
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constexpr day operator+(const day& x, const days& y) noexcept;
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constexpr day operator+(const days& x, const day& y) noexcept;
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constexpr day operator-(const day& x, const days& y) noexcept;
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constexpr days operator-(const day& x, const day& y) noexcept;
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// 25.8.4, class month // C++20
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class month;
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constexpr bool operator==(const month& x, const month& y) noexcept;
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constexpr bool operator!=(const month& x, const month& y) noexcept;
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constexpr bool operator< (const month& x, const month& y) noexcept;
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constexpr bool operator> (const month& x, const month& y) noexcept;
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constexpr bool operator<=(const month& x, const month& y) noexcept;
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constexpr bool operator>=(const month& x, const month& y) noexcept;
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constexpr month operator+(const month& x, const months& y) noexcept;
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constexpr month operator+(const months& x, const month& y) noexcept;
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constexpr month operator-(const month& x, const months& y) noexcept;
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constexpr months operator-(const month& x, const month& y) noexcept;
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// 25.8.5, class year // C++20
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class year;
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constexpr bool operator==(const year& x, const year& y) noexcept;
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constexpr bool operator!=(const year& x, const year& y) noexcept;
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constexpr bool operator< (const year& x, const year& y) noexcept;
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constexpr bool operator> (const year& x, const year& y) noexcept;
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constexpr bool operator<=(const year& x, const year& y) noexcept;
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constexpr bool operator>=(const year& x, const year& y) noexcept;
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constexpr year operator+(const year& x, const years& y) noexcept;
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constexpr year operator+(const years& x, const year& y) noexcept;
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constexpr year operator-(const year& x, const years& y) noexcept;
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constexpr years operator-(const year& x, const year& y) noexcept;
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// 25.8.6, class weekday // C++20
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class weekday;
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constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
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constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;
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constexpr weekday operator+(const weekday& x, const days& y) noexcept;
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constexpr weekday operator+(const days& x, const weekday& y) noexcept;
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constexpr weekday operator-(const weekday& x, const days& y) noexcept;
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constexpr days operator-(const weekday& x, const weekday& y) noexcept;
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// 25.8.7, class weekday_indexed // C++20
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class weekday_indexed;
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constexpr bool operator==(const weekday_indexed& x, const weekday_indexed& y) noexcept;
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constexpr bool operator!=(const weekday_indexed& x, const weekday_indexed& y) noexcept;
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// 25.8.8, class weekday_last // C++20
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class weekday_last;
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constexpr bool operator==(const weekday_last& x, const weekday_last& y) noexcept;
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constexpr bool operator!=(const weekday_last& x, const weekday_last& y) noexcept;
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// 25.8.9, class month_day // C++20
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class month_day;
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constexpr bool operator==(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator!=(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator< (const month_day& x, const month_day& y) noexcept;
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constexpr bool operator> (const month_day& x, const month_day& y) noexcept;
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constexpr bool operator<=(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator>=(const month_day& x, const month_day& y) noexcept;
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// 25.8.10, class month_day_last // C++20
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class month_day_last;
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constexpr bool operator==(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator!=(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator< (const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator> (const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator<=(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator>=(const month_day_last& x, const month_day_last& y) noexcept;
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// 25.8.11, class month_weekday // C++20
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class month_weekday;
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constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;
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constexpr bool operator!=(const month_weekday& x, const month_weekday& y) noexcept;
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// 25.8.12, class month_weekday_last // C++20
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class month_weekday_last;
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constexpr bool operator==(const month_weekday_last& x, const month_weekday_last& y) noexcept;
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constexpr bool operator!=(const month_weekday_last& x, const month_weekday_last& y) noexcept;
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// 25.8.13, class year_month // C++20
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class year_month;
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constexpr bool operator==(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator!=(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator< (const year_month& x, const year_month& y) noexcept;
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constexpr bool operator> (const year_month& x, const year_month& y) noexcept;
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constexpr bool operator<=(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator>=(const year_month& x, const year_month& y) noexcept;
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constexpr year_month operator+(const year_month& ym, const months& dm) noexcept;
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constexpr year_month operator+(const months& dm, const year_month& ym) noexcept;
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constexpr year_month operator-(const year_month& ym, const months& dm) noexcept;
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constexpr months operator-(const year_month& x, const year_month& y) noexcept;
|
|
constexpr year_month operator+(const year_month& ym, const years& dy) noexcept;
|
|
constexpr year_month operator+(const years& dy, const year_month& ym) noexcept;
|
|
constexpr year_month operator-(const year_month& ym, const years& dy) noexcept;
|
|
|
|
// 25.8.14, class year_month_day class // C++20
|
|
year_month_day;
|
|
|
|
constexpr bool operator==(const year_month_day& x, const year_month_day& y) noexcept;
|
|
constexpr bool operator!=(const year_month_day& x, const year_month_day& y) noexcept;
|
|
constexpr bool operator< (const year_month_day& x, const year_month_day& y) noexcept;
|
|
constexpr bool operator> (const year_month_day& x, const year_month_day& y) noexcept;
|
|
constexpr bool operator<=(const year_month_day& x, const year_month_day& y) noexcept;
|
|
constexpr bool operator>=(const year_month_day& x, const year_month_day& y) noexcept;
|
|
|
|
constexpr year_month_day operator+(const year_month_day& ymd, const months& dm) noexcept;
|
|
constexpr year_month_day operator+(const months& dm, const year_month_day& ymd) noexcept;
|
|
constexpr year_month_day operator+(const year_month_day& ymd, const years& dy) noexcept;
|
|
constexpr year_month_day operator+(const years& dy, const year_month_day& ymd) noexcept;
|
|
constexpr year_month_day operator-(const year_month_day& ymd, const months& dm) noexcept;
|
|
constexpr year_month_day operator-(const year_month_day& ymd, const years& dy) noexcept;
|
|
|
|
|
|
// 25.8.15, class year_month_day_last // C++20
|
|
class year_month_day_last;
|
|
|
|
constexpr bool operator==(const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
constexpr bool operator!=(const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
constexpr bool operator< (const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
constexpr bool operator> (const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
constexpr bool operator<=(const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
constexpr bool operator>=(const year_month_day_last& x,
|
|
const year_month_day_last& y) noexcept;
|
|
|
|
constexpr year_month_day_last
|
|
operator+(const year_month_day_last& ymdl, const months& dm) noexcept;
|
|
constexpr year_month_day_last
|
|
operator+(const months& dm, const year_month_day_last& ymdl) noexcept;
|
|
constexpr year_month_day_last
|
|
operator+(const year_month_day_last& ymdl, const years& dy) noexcept;
|
|
constexpr year_month_day_last
|
|
operator+(const years& dy, const year_month_day_last& ymdl) noexcept;
|
|
constexpr year_month_day_last
|
|
operator-(const year_month_day_last& ymdl, const months& dm) noexcept;
|
|
constexpr year_month_day_last
|
|
operator-(const year_month_day_last& ymdl, const years& dy) noexcept;
|
|
|
|
// 25.8.16, class year_month_weekday // C++20
|
|
class year_month_weekday;
|
|
|
|
constexpr bool operator==(const year_month_weekday& x,
|
|
const year_month_weekday& y) noexcept;
|
|
constexpr bool operator!=(const year_month_weekday& x,
|
|
const year_month_weekday& y) noexcept;
|
|
|
|
constexpr year_month_weekday
|
|
operator+(const year_month_weekday& ymwd, const months& dm) noexcept;
|
|
constexpr year_month_weekday
|
|
operator+(const months& dm, const year_month_weekday& ymwd) noexcept;
|
|
constexpr year_month_weekday
|
|
operator+(const year_month_weekday& ymwd, const years& dy) noexcept;
|
|
constexpr year_month_weekday
|
|
operator+(const years& dy, const year_month_weekday& ymwd) noexcept;
|
|
constexpr year_month_weekday
|
|
operator-(const year_month_weekday& ymwd, const months& dm) noexcept;
|
|
constexpr year_month_weekday
|
|
operator-(const year_month_weekday& ymwd, const years& dy) noexcept;
|
|
|
|
// 25.8.17, class year_month_weekday_last // C++20
|
|
class year_month_weekday_last;
|
|
|
|
constexpr bool operator==(const year_month_weekday_last& x,
|
|
const year_month_weekday_last& y) noexcept;
|
|
constexpr bool operator!=(const year_month_weekday_last& x,
|
|
const year_month_weekday_last& y) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator+(const year_month_weekday_last& ymwdl, const months& dm) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator+(const months& dm, const year_month_weekday_last& ymwdl) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator+(const year_month_weekday_last& ymwdl, const years& dy) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator+(const years& dy, const year_month_weekday_last& ymwdl) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator-(const year_month_weekday_last& ymwdl, const months& dm) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator-(const year_month_weekday_last& ymwdl, const years& dy) noexcept;
|
|
|
|
// 25.8.18, civil calendar conventional syntax operators // C++20
|
|
constexpr year_month
|
|
operator/(const year& y, const month& m) noexcept;
|
|
constexpr year_month
|
|
operator/(const year& y, int m) noexcept;
|
|
constexpr month_day
|
|
operator/(const month& m, const day& d) noexcept;
|
|
constexpr month_day
|
|
operator/(const month& m, int d) noexcept;
|
|
constexpr month_day
|
|
operator/(int m, const day& d) noexcept;
|
|
constexpr month_day
|
|
operator/(const day& d, const month& m) noexcept;
|
|
constexpr month_day
|
|
operator/(const day& d, int m) noexcept;
|
|
constexpr month_day_last
|
|
operator/(const month& m, last_spec) noexcept;
|
|
constexpr month_day_last
|
|
operator/(int m, last_spec) noexcept;
|
|
constexpr month_day_last
|
|
operator/(last_spec, const month& m) noexcept;
|
|
constexpr month_day_last
|
|
operator/(last_spec, int m) noexcept;
|
|
constexpr month_weekday
|
|
operator/(const month& m, const weekday_indexed& wdi) noexcept;
|
|
constexpr month_weekday
|
|
operator/(int m, const weekday_indexed& wdi) noexcept;
|
|
constexpr month_weekday
|
|
operator/(const weekday_indexed& wdi, const month& m) noexcept;
|
|
constexpr month_weekday
|
|
operator/(const weekday_indexed& wdi, int m) noexcept;
|
|
constexpr month_weekday_last
|
|
operator/(const month& m, const weekday_last& wdl) noexcept;
|
|
constexpr month_weekday_last
|
|
operator/(int m, const weekday_last& wdl) noexcept;
|
|
constexpr month_weekday_last
|
|
operator/(const weekday_last& wdl, const month& m) noexcept;
|
|
constexpr month_weekday_last
|
|
operator/(const weekday_last& wdl, int m) noexcept;
|
|
constexpr year_month_day
|
|
operator/(const year_month& ym, const day& d) noexcept;
|
|
constexpr year_month_day
|
|
operator/(const year_month& ym, int d) noexcept;
|
|
constexpr year_month_day
|
|
operator/(const year& y, const month_day& md) noexcept;
|
|
constexpr year_month_day
|
|
operator/(int y, const month_day& md) noexcept;
|
|
constexpr year_month_day
|
|
operator/(const month_day& md, const year& y) noexcept;
|
|
constexpr year_month_day
|
|
operator/(const month_day& md, int y) noexcept;
|
|
constexpr year_month_day_last
|
|
operator/(const year_month& ym, last_spec) noexcept;
|
|
constexpr year_month_day_last
|
|
operator/(const year& y, const month_day_last& mdl) noexcept;
|
|
constexpr year_month_day_last
|
|
operator/(int y, const month_day_last& mdl) noexcept;
|
|
constexpr year_month_day_last
|
|
operator/(const month_day_last& mdl, const year& y) noexcept;
|
|
constexpr year_month_day_last
|
|
operator/(const month_day_last& mdl, int y) noexcept;
|
|
constexpr year_month_weekday
|
|
operator/(const year_month& ym, const weekday_indexed& wdi) noexcept;
|
|
constexpr year_month_weekday
|
|
operator/(const year& y, const month_weekday& mwd) noexcept;
|
|
constexpr year_month_weekday
|
|
operator/(int y, const month_weekday& mwd) noexcept;
|
|
constexpr year_month_weekday
|
|
operator/(const month_weekday& mwd, const year& y) noexcept;
|
|
constexpr year_month_weekday
|
|
operator/(const month_weekday& mwd, int y) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator/(const year_month& ym, const weekday_last& wdl) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator/(const year& y, const month_weekday_last& mwdl) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator/(int y, const month_weekday_last& mwdl) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator/(const month_weekday_last& mwdl, const year& y) noexcept;
|
|
constexpr year_month_weekday_last
|
|
operator/(const month_weekday_last& mwdl, int y) noexcept;
|
|
|
|
// 25.9, class template time_of_day // C++20
|
|
template<class Duration> class time_of_day;
|
|
|
|
template<> class time_of_day<hours>;
|
|
template<> class time_of_day<minutes>;
|
|
template<> class time_of_day<seconds>;
|
|
template<class Rep, class Period> class time_of_day<duration<Rep, Period>>;
|
|
|
|
// 25.10.2, time zone database // C++20
|
|
struct tzdb;
|
|
class tzdb_list;
|
|
|
|
// 25.10.2.3, time zone database access // C++20
|
|
const tzdb& get_tzdb();
|
|
tzdb_list& get_tzdb_list();
|
|
const time_zone* locate_zone(string_view tz_name);
|
|
const time_zone* current_zone();
|
|
|
|
// 25.10.2.4, remote time zone database support // C++20
|
|
const tzdb& reload_tzdb();
|
|
string remote_version();
|
|
|
|
// 25.10.3, exception classes // C++20
|
|
class nonexistent_local_time;
|
|
class ambiguous_local_time;
|
|
|
|
// 25.10.4, information classes // C++20
|
|
struct sys_info;
|
|
struct local_info;
|
|
|
|
// 25.10.5, class time_zone // C++20
|
|
enum class choose {earliest, latest};
|
|
class time_zone;
|
|
bool operator==(const time_zone& x, const time_zone& y) noexcept;
|
|
bool operator!=(const time_zone& x, const time_zone& y) noexcept;
|
|
bool operator<(const time_zone& x, const time_zone& y) noexcept;
|
|
bool operator>(const time_zone& x, const time_zone& y) noexcept;
|
|
bool operator<=(const time_zone& x, const time_zone& y) noexcept;
|
|
bool operator>=(const time_zone& x, const time_zone& y) noexcept;
|
|
|
|
// 25.10.6, class template zoned_traits // C++20
|
|
template<class T> struct zoned_traits;
|
|
|
|
// 25.10.7, class template zoned_time // C++20
|
|
template<class Duration, class TimeZonePtr = const time_zone*> class zoned_time;
|
|
using zoned_seconds = zoned_time<seconds>;
|
|
|
|
template<class Duration1, class Duration2, class TimeZonePtr>
|
|
bool operator==(const zoned_time<Duration1, TimeZonePtr>& x,
|
|
const zoned_time<Duration2, TimeZonePtr>& y);
|
|
template<class Duration1, class Duration2, class TimeZonePtr>
|
|
bool operator!=(const zoned_time<Duration1, TimeZonePtr>& x,
|
|
const zoned_time<Duration2, TimeZonePtr>& y);
|
|
|
|
// 25.10.8, leap second support // C++20
|
|
class leap;
|
|
|
|
bool operator==(const leap& x, const leap& y);
|
|
bool operator!=(const leap& x, const leap& y);
|
|
bool operator< (const leap& x, const leap& y);
|
|
bool operator> (const leap& x, const leap& y);
|
|
bool operator<=(const leap& x, const leap& y);
|
|
bool operator>=(const leap& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator==(const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator==(const sys_time<Duration>& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator!=(const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator!=(const sys_time<Duration>& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator< (const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator< (const sys_time<Duration>& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator> (const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator> (const sys_time<Duration>& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator<=(const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator<=(const sys_time<Duration>& x, const leap& y);
|
|
template<class Duration>
|
|
bool operator>=(const leap& x, const sys_time<Duration>& y);
|
|
template<class Duration>
|
|
bool operator>=(const sys_time<Duration>& x, const leap& y);
|
|
|
|
// 25.10.9, class link // C++20
|
|
class link;
|
|
bool operator==(const link& x, const link& y);
|
|
bool operator!=(const link& x, const link& y);
|
|
bool operator< (const link& x, const link& y);
|
|
bool operator> (const link& x, const link& y);
|
|
bool operator<=(const link& x, const link& y);
|
|
bool operator>=(const link& x, const link& y);
|
|
|
|
// 25.11, formatting // C++20
|
|
template<class charT, class Streamable>
|
|
basic_string<charT>
|
|
format(const charT* fmt, const Streamable& s);
|
|
|
|
template<class charT, class Streamable>
|
|
basic_string<charT>
|
|
format(const locale& loc, const charT* fmt, const Streamable& s);
|
|
|
|
template<class charT, class traits, class Alloc, class Streamable>
|
|
basic_string<charT, traits, Alloc>
|
|
format(const basic_string<charT, traits, Alloc>& fmt, const Streamable& s);
|
|
|
|
template<class charT, class traits, class Alloc, class Streamable>
|
|
basic_string<charT, traits, Alloc>
|
|
format(const locale& loc, const basic_string<charT, traits, Alloc>& fmt,
|
|
const Streamable& s);
|
|
|
|
// 25.12, parsing // C++20
|
|
template<class charT, class traits, class Alloc, class Parsable>
|
|
unspecified
|
|
parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp);
|
|
|
|
template<class charT, class traits, class Alloc, class Parsable>
|
|
unspecified
|
|
parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
|
|
basic_string<charT, traits, Alloc>& abbrev);
|
|
|
|
template<class charT, class traits, class Alloc, class Parsable>
|
|
unspecified
|
|
parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
|
|
minutes& offset);
|
|
|
|
template<class charT, class traits, class Alloc, class Parsable>
|
|
unspecified
|
|
parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
|
|
basic_string<charT, traits, Alloc>& abbrev, minutes& offset);
|
|
|
|
// calendrical constants
|
|
inline constexpr last_spec last{}; // C++20
|
|
inline constexpr chrono::weekday Sunday{0}; // C++20
|
|
inline constexpr chrono::weekday Monday{1}; // C++20
|
|
inline constexpr chrono::weekday Tuesday{2}; // C++20
|
|
inline constexpr chrono::weekday Wednesday{3}; // C++20
|
|
inline constexpr chrono::weekday Thursday{4}; // C++20
|
|
inline constexpr chrono::weekday Friday{5}; // C++20
|
|
inline constexpr chrono::weekday Saturday{6}; // C++20
|
|
|
|
inline constexpr chrono::month January{1}; // C++20
|
|
inline constexpr chrono::month February{2}; // C++20
|
|
inline constexpr chrono::month March{3}; // C++20
|
|
inline constexpr chrono::month April{4}; // C++20
|
|
inline constexpr chrono::month May{5}; // C++20
|
|
inline constexpr chrono::month June{6}; // C++20
|
|
inline constexpr chrono::month July{7}; // C++20
|
|
inline constexpr chrono::month August{8}; // C++20
|
|
inline constexpr chrono::month September{9}; // C++20
|
|
inline constexpr chrono::month October{10}; // C++20
|
|
inline constexpr chrono::month November{11}; // C++20
|
|
inline constexpr chrono::month December{12}; // C++20
|
|
} // chrono
|
|
|
|
inline namespace literals {
|
|
inline namespace chrono_literals {
|
|
constexpr chrono::hours operator ""h(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified , ratio<3600,1>> operator ""h(long double); // C++14
|
|
constexpr chrono::minutes operator ""min(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified , ratio<60,1>> operator ""min(long double); // C++14
|
|
constexpr chrono::seconds operator ""s(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified > operator ""s(long double); // C++14
|
|
constexpr chrono::milliseconds operator ""ms(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified , milli> operator ""ms(long double); // C++14
|
|
constexpr chrono::microseconds operator ""us(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified , micro> operator ""us(long double); // C++14
|
|
constexpr chrono::nanoseconds operator ""ns(unsigned long long); // C++14
|
|
constexpr chrono::duration<unspecified , nano> operator ""ns(long double); // C++14
|
|
constexpr chrono::day operator ""d(unsigned long long d) noexcept; // C++20
|
|
constexpr chrono::year operator ""y(unsigned long long y) noexcept; // C++20
|
|
} // chrono_literals
|
|
} // literals
|
|
|
|
} // std
|
|
*/
|
|
|
|
#include <__config>
|
|
#include <ctime>
|
|
#include <type_traits>
|
|
#include <ratio>
|
|
#include <limits>
|
|
#include <version>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_PUSH_MACROS
|
|
#include <__undef_macros>
|
|
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
namespace chrono
|
|
{
|
|
|
|
template <class _Rep, class _Period = ratio<1> > class _LIBCPP_TEMPLATE_VIS duration;
|
|
|
|
template <class _Tp>
|
|
struct __is_duration : false_type {};
|
|
|
|
template <class _Rep, class _Period>
|
|
struct __is_duration<duration<_Rep, _Period> > : true_type {};
|
|
|
|
template <class _Rep, class _Period>
|
|
struct __is_duration<const duration<_Rep, _Period> > : true_type {};
|
|
|
|
template <class _Rep, class _Period>
|
|
struct __is_duration<volatile duration<_Rep, _Period> > : true_type {};
|
|
|
|
template <class _Rep, class _Period>
|
|
struct __is_duration<const volatile duration<_Rep, _Period> > : true_type {};
|
|
|
|
} // chrono
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
struct _LIBCPP_TEMPLATE_VIS common_type<chrono::duration<_Rep1, _Period1>,
|
|
chrono::duration<_Rep2, _Period2> >
|
|
{
|
|
typedef chrono::duration<typename common_type<_Rep1, _Rep2>::type,
|
|
typename __ratio_gcd<_Period1, _Period2>::type> type;
|
|
};
|
|
|
|
namespace chrono {
|
|
|
|
// duration_cast
|
|
|
|
template <class _FromDuration, class _ToDuration,
|
|
class _Period = typename ratio_divide<typename _FromDuration::period, typename _ToDuration::period>::type,
|
|
bool = _Period::num == 1,
|
|
bool = _Period::den == 1>
|
|
struct __duration_cast;
|
|
|
|
template <class _FromDuration, class _ToDuration, class _Period>
|
|
struct __duration_cast<_FromDuration, _ToDuration, _Period, true, true>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
_ToDuration operator()(const _FromDuration& __fd) const
|
|
{
|
|
return _ToDuration(static_cast<typename _ToDuration::rep>(__fd.count()));
|
|
}
|
|
};
|
|
|
|
template <class _FromDuration, class _ToDuration, class _Period>
|
|
struct __duration_cast<_FromDuration, _ToDuration, _Period, true, false>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
_ToDuration operator()(const _FromDuration& __fd) const
|
|
{
|
|
typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
|
|
return _ToDuration(static_cast<typename _ToDuration::rep>(
|
|
static_cast<_Ct>(__fd.count()) / static_cast<_Ct>(_Period::den)));
|
|
}
|
|
};
|
|
|
|
template <class _FromDuration, class _ToDuration, class _Period>
|
|
struct __duration_cast<_FromDuration, _ToDuration, _Period, false, true>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
_ToDuration operator()(const _FromDuration& __fd) const
|
|
{
|
|
typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
|
|
return _ToDuration(static_cast<typename _ToDuration::rep>(
|
|
static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
|
|
}
|
|
};
|
|
|
|
template <class _FromDuration, class _ToDuration, class _Period>
|
|
struct __duration_cast<_FromDuration, _ToDuration, _Period, false, false>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
_ToDuration operator()(const _FromDuration& __fd) const
|
|
{
|
|
typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
|
|
return _ToDuration(static_cast<typename _ToDuration::rep>(
|
|
static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)
|
|
/ static_cast<_Ct>(_Period::den)));
|
|
}
|
|
};
|
|
|
|
template <class _ToDuration, class _Rep, class _Period>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
_ToDuration
|
|
>::type
|
|
duration_cast(const duration<_Rep, _Period>& __fd)
|
|
{
|
|
return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
|
|
}
|
|
|
|
template <class _Rep>
|
|
struct _LIBCPP_TEMPLATE_VIS treat_as_floating_point : is_floating_point<_Rep> {};
|
|
|
|
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
|
|
template <class _Rep>
|
|
_LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool treat_as_floating_point_v
|
|
= treat_as_floating_point<_Rep>::value;
|
|
#endif
|
|
|
|
template <class _Rep>
|
|
struct _LIBCPP_TEMPLATE_VIS duration_values
|
|
{
|
|
public:
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep zero() _NOEXCEPT {return _Rep(0);}
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep max() _NOEXCEPT {return numeric_limits<_Rep>::max();}
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep min() _NOEXCEPT {return numeric_limits<_Rep>::lowest();}
|
|
};
|
|
|
|
#if _LIBCPP_STD_VER > 14
|
|
template <class _ToDuration, class _Rep, class _Period>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
_ToDuration
|
|
>::type
|
|
floor(const duration<_Rep, _Period>& __d)
|
|
{
|
|
_ToDuration __t = duration_cast<_ToDuration>(__d);
|
|
if (__t > __d)
|
|
__t = __t - _ToDuration{1};
|
|
return __t;
|
|
}
|
|
|
|
template <class _ToDuration, class _Rep, class _Period>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
_ToDuration
|
|
>::type
|
|
ceil(const duration<_Rep, _Period>& __d)
|
|
{
|
|
_ToDuration __t = duration_cast<_ToDuration>(__d);
|
|
if (__t < __d)
|
|
__t = __t + _ToDuration{1};
|
|
return __t;
|
|
}
|
|
|
|
template <class _ToDuration, class _Rep, class _Period>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
_ToDuration
|
|
>::type
|
|
round(const duration<_Rep, _Period>& __d)
|
|
{
|
|
_ToDuration __lower = floor<_ToDuration>(__d);
|
|
_ToDuration __upper = __lower + _ToDuration{1};
|
|
auto __lowerDiff = __d - __lower;
|
|
auto __upperDiff = __upper - __d;
|
|
if (__lowerDiff < __upperDiff)
|
|
return __lower;
|
|
if (__lowerDiff > __upperDiff)
|
|
return __upper;
|
|
return __lower.count() & 1 ? __upper : __lower;
|
|
}
|
|
#endif
|
|
|
|
// duration
|
|
|
|
template <class _Rep, class _Period>
|
|
class _LIBCPP_TEMPLATE_VIS duration
|
|
{
|
|
static_assert(!__is_duration<_Rep>::value, "A duration representation can not be a duration");
|
|
static_assert(__is_ratio<_Period>::value, "Second template parameter of duration must be a std::ratio");
|
|
static_assert(_Period::num > 0, "duration period must be positive");
|
|
|
|
template <class _R1, class _R2>
|
|
struct __no_overflow
|
|
{
|
|
private:
|
|
static const intmax_t __gcd_n1_n2 = __static_gcd<_R1::num, _R2::num>::value;
|
|
static const intmax_t __gcd_d1_d2 = __static_gcd<_R1::den, _R2::den>::value;
|
|
static const intmax_t __n1 = _R1::num / __gcd_n1_n2;
|
|
static const intmax_t __d1 = _R1::den / __gcd_d1_d2;
|
|
static const intmax_t __n2 = _R2::num / __gcd_n1_n2;
|
|
static const intmax_t __d2 = _R2::den / __gcd_d1_d2;
|
|
static const intmax_t max = -((intmax_t(1) << (sizeof(intmax_t) * CHAR_BIT - 1)) + 1);
|
|
|
|
template <intmax_t _Xp, intmax_t _Yp, bool __overflow>
|
|
struct __mul // __overflow == false
|
|
{
|
|
static const intmax_t value = _Xp * _Yp;
|
|
};
|
|
|
|
template <intmax_t _Xp, intmax_t _Yp>
|
|
struct __mul<_Xp, _Yp, true>
|
|
{
|
|
static const intmax_t value = 1;
|
|
};
|
|
|
|
public:
|
|
static const bool value = (__n1 <= max / __d2) && (__n2 <= max / __d1);
|
|
typedef ratio<__mul<__n1, __d2, !value>::value,
|
|
__mul<__n2, __d1, !value>::value> type;
|
|
};
|
|
|
|
public:
|
|
typedef _Rep rep;
|
|
typedef typename _Period::type period;
|
|
private:
|
|
rep __rep_;
|
|
public:
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
duration() = default;
|
|
#else
|
|
duration() {}
|
|
#endif
|
|
|
|
template <class _Rep2>
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
explicit duration(const _Rep2& __r,
|
|
typename enable_if
|
|
<
|
|
is_convertible<_Rep2, rep>::value &&
|
|
(treat_as_floating_point<rep>::value ||
|
|
!treat_as_floating_point<_Rep2>::value)
|
|
>::type* = 0)
|
|
: __rep_(__r) {}
|
|
|
|
// conversions
|
|
template <class _Rep2, class _Period2>
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
duration(const duration<_Rep2, _Period2>& __d,
|
|
typename enable_if
|
|
<
|
|
__no_overflow<_Period2, period>::value && (
|
|
treat_as_floating_point<rep>::value ||
|
|
(__no_overflow<_Period2, period>::type::den == 1 &&
|
|
!treat_as_floating_point<_Rep2>::value))
|
|
>::type* = 0)
|
|
: __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
|
|
|
|
// observer
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
|
|
|
|
// arithmetic
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR typename common_type<duration>::type operator+() const {return typename common_type<duration>::type(*this);}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR typename common_type<duration>::type operator-() const {return typename common_type<duration>::type(-__rep_);}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator++() {++__rep_; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration operator++(int) {return duration(__rep_++);}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator--() {--__rep_; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration operator--(int) {return duration(__rep_--);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator+=(const duration& __d) {__rep_ += __d.count(); return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator-=(const duration& __d) {__rep_ -= __d.count(); return *this;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator*=(const rep& rhs) {__rep_ *= rhs; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator/=(const rep& rhs) {__rep_ /= rhs; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator%=(const rep& rhs) {__rep_ %= rhs; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator%=(const duration& rhs) {__rep_ %= rhs.count(); return *this;}
|
|
|
|
// special values
|
|
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration zero() _NOEXCEPT {return duration(duration_values<rep>::zero());}
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration min() _NOEXCEPT {return duration(duration_values<rep>::min());}
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration max() _NOEXCEPT {return duration(duration_values<rep>::max());}
|
|
};
|
|
|
|
typedef duration<long long, nano> nanoseconds;
|
|
typedef duration<long long, micro> microseconds;
|
|
typedef duration<long long, milli> milliseconds;
|
|
typedef duration<long long > seconds;
|
|
typedef duration< long, ratio< 60> > minutes;
|
|
typedef duration< long, ratio<3600> > hours;
|
|
#if _LIBCPP_STD_VER > 17
|
|
typedef duration< int, ratio_multiply<ratio<24>, hours::period>> days;
|
|
typedef duration< int, ratio_multiply<ratio<7>, days::period>> weeks;
|
|
typedef duration< int, ratio_multiply<ratio<146097, 400>, days::period>> years;
|
|
typedef duration< int, ratio_divide<years::period, ratio<12>>> months;
|
|
#endif
|
|
// Duration ==
|
|
|
|
template <class _LhsDuration, class _RhsDuration>
|
|
struct __duration_eq
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
|
|
{
|
|
typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
|
|
return _Ct(__lhs).count() == _Ct(__rhs).count();
|
|
}
|
|
};
|
|
|
|
template <class _LhsDuration>
|
|
struct __duration_eq<_LhsDuration, _LhsDuration>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
|
|
{return __lhs.count() == __rhs.count();}
|
|
};
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator==(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return __duration_eq<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
|
|
}
|
|
|
|
// Duration !=
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator!=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return !(__lhs == __rhs);
|
|
}
|
|
|
|
// Duration <
|
|
|
|
template <class _LhsDuration, class _RhsDuration>
|
|
struct __duration_lt
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
|
|
{
|
|
typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
|
|
return _Ct(__lhs).count() < _Ct(__rhs).count();
|
|
}
|
|
};
|
|
|
|
template <class _LhsDuration>
|
|
struct __duration_lt<_LhsDuration, _LhsDuration>
|
|
{
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
|
|
{return __lhs.count() < __rhs.count();}
|
|
};
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator< (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return __duration_lt<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
|
|
}
|
|
|
|
// Duration >
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator> (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return __rhs < __lhs;
|
|
}
|
|
|
|
// Duration <=
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator<=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return !(__rhs < __lhs);
|
|
}
|
|
|
|
// Duration >=
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
bool
|
|
operator>=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
return !(__lhs < __rhs);
|
|
}
|
|
|
|
// Duration +
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
|
|
operator+(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
|
|
return _Cd(_Cd(__lhs).count() + _Cd(__rhs).count());
|
|
}
|
|
|
|
// Duration -
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
|
|
operator-(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
|
|
return _Cd(_Cd(__lhs).count() - _Cd(__rhs).count());
|
|
}
|
|
|
|
// Duration *
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
is_convertible<_Rep2, typename common_type<_Rep1, _Rep2>::type>::value,
|
|
duration<typename common_type<_Rep1, _Rep2>::type, _Period>
|
|
>::type
|
|
operator*(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
|
|
{
|
|
typedef typename common_type<_Rep1, _Rep2>::type _Cr;
|
|
typedef duration<_Cr, _Period> _Cd;
|
|
return _Cd(_Cd(__d).count() * static_cast<_Cr>(__s));
|
|
}
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
is_convertible<_Rep1, typename common_type<_Rep1, _Rep2>::type>::value,
|
|
duration<typename common_type<_Rep1, _Rep2>::type, _Period>
|
|
>::type
|
|
operator*(const _Rep1& __s, const duration<_Rep2, _Period>& __d)
|
|
{
|
|
return __d * __s;
|
|
}
|
|
|
|
// Duration /
|
|
|
|
template <class _Duration, class _Rep, bool = __is_duration<_Rep>::value>
|
|
struct __duration_divide_result
|
|
{
|
|
};
|
|
|
|
template <class _Duration, class _Rep2,
|
|
bool = is_convertible<_Rep2,
|
|
typename common_type<typename _Duration::rep, _Rep2>::type>::value>
|
|
struct __duration_divide_imp
|
|
{
|
|
};
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
struct __duration_divide_imp<duration<_Rep1, _Period>, _Rep2, true>
|
|
{
|
|
typedef duration<typename common_type<_Rep1, _Rep2>::type, _Period> type;
|
|
};
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
struct __duration_divide_result<duration<_Rep1, _Period>, _Rep2, false>
|
|
: __duration_divide_imp<duration<_Rep1, _Period>, _Rep2>
|
|
{
|
|
};
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename __duration_divide_result<duration<_Rep1, _Period>, _Rep2>::type
|
|
operator/(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
|
|
{
|
|
typedef typename common_type<_Rep1, _Rep2>::type _Cr;
|
|
typedef duration<_Cr, _Period> _Cd;
|
|
return _Cd(_Cd(__d).count() / static_cast<_Cr>(__s));
|
|
}
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename common_type<_Rep1, _Rep2>::type
|
|
operator/(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Ct;
|
|
return _Ct(__lhs).count() / _Ct(__rhs).count();
|
|
}
|
|
|
|
// Duration %
|
|
|
|
template <class _Rep1, class _Period, class _Rep2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename __duration_divide_result<duration<_Rep1, _Period>, _Rep2>::type
|
|
operator%(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
|
|
{
|
|
typedef typename common_type<_Rep1, _Rep2>::type _Cr;
|
|
typedef duration<_Cr, _Period> _Cd;
|
|
return _Cd(_Cd(__d).count() % static_cast<_Cr>(__s));
|
|
}
|
|
|
|
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_LIBCPP_CONSTEXPR
|
|
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
|
|
operator%(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef typename common_type<_Rep1, _Rep2>::type _Cr;
|
|
typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
|
|
return _Cd(static_cast<_Cr>(_Cd(__lhs).count()) % static_cast<_Cr>(_Cd(__rhs).count()));
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////
|
|
///////////////////// time_point /////////////////////////
|
|
//////////////////////////////////////////////////////////
|
|
|
|
template <class _Clock, class _Duration = typename _Clock::duration>
|
|
class _LIBCPP_TEMPLATE_VIS time_point
|
|
{
|
|
static_assert(__is_duration<_Duration>::value,
|
|
"Second template parameter of time_point must be a std::chrono::duration");
|
|
public:
|
|
typedef _Clock clock;
|
|
typedef _Duration duration;
|
|
typedef typename duration::rep rep;
|
|
typedef typename duration::period period;
|
|
private:
|
|
duration __d_;
|
|
|
|
public:
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 time_point() : __d_(duration::zero()) {}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 explicit time_point(const duration& __d) : __d_(__d) {}
|
|
|
|
// conversions
|
|
template <class _Duration2>
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
time_point(const time_point<clock, _Duration2>& t,
|
|
typename enable_if
|
|
<
|
|
is_convertible<_Duration2, duration>::value
|
|
>::type* = 0)
|
|
: __d_(t.time_since_epoch()) {}
|
|
|
|
// observer
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;}
|
|
|
|
// arithmetic
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 time_point& operator+=(const duration& __d) {__d_ += __d; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 time_point& operator-=(const duration& __d) {__d_ -= __d; return *this;}
|
|
|
|
// special values
|
|
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point min() _NOEXCEPT {return time_point(duration::min());}
|
|
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point max() _NOEXCEPT {return time_point(duration::max());}
|
|
};
|
|
|
|
} // chrono
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
struct _LIBCPP_TEMPLATE_VIS common_type<chrono::time_point<_Clock, _Duration1>,
|
|
chrono::time_point<_Clock, _Duration2> >
|
|
{
|
|
typedef chrono::time_point<_Clock, typename common_type<_Duration1, _Duration2>::type> type;
|
|
};
|
|
|
|
namespace chrono {
|
|
|
|
template <class _ToDuration, class _Clock, class _Duration>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
time_point<_Clock, _ToDuration>
|
|
time_point_cast(const time_point<_Clock, _Duration>& __t)
|
|
{
|
|
return time_point<_Clock, _ToDuration>(_VSTD::chrono::duration_cast<_ToDuration>(__t.time_since_epoch()));
|
|
}
|
|
|
|
#if _LIBCPP_STD_VER > 14
|
|
template <class _ToDuration, class _Clock, class _Duration>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
time_point<_Clock, _ToDuration>
|
|
>::type
|
|
floor(const time_point<_Clock, _Duration>& __t)
|
|
{
|
|
return time_point<_Clock, _ToDuration>{floor<_ToDuration>(__t.time_since_epoch())};
|
|
}
|
|
|
|
template <class _ToDuration, class _Clock, class _Duration>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
time_point<_Clock, _ToDuration>
|
|
>::type
|
|
ceil(const time_point<_Clock, _Duration>& __t)
|
|
{
|
|
return time_point<_Clock, _ToDuration>{ceil<_ToDuration>(__t.time_since_epoch())};
|
|
}
|
|
|
|
template <class _ToDuration, class _Clock, class _Duration>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
__is_duration<_ToDuration>::value,
|
|
time_point<_Clock, _ToDuration>
|
|
>::type
|
|
round(const time_point<_Clock, _Duration>& __t)
|
|
{
|
|
return time_point<_Clock, _ToDuration>{round<_ToDuration>(__t.time_since_epoch())};
|
|
}
|
|
|
|
template <class _Rep, class _Period>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
|
|
typename enable_if
|
|
<
|
|
numeric_limits<_Rep>::is_signed,
|
|
duration<_Rep, _Period>
|
|
>::type
|
|
abs(duration<_Rep, _Period> __d)
|
|
{
|
|
return __d >= __d.zero() ? __d : -__d;
|
|
}
|
|
#endif
|
|
|
|
// time_point ==
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator==(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return __lhs.time_since_epoch() == __rhs.time_since_epoch();
|
|
}
|
|
|
|
// time_point !=
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator!=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return !(__lhs == __rhs);
|
|
}
|
|
|
|
// time_point <
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator<(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return __lhs.time_since_epoch() < __rhs.time_since_epoch();
|
|
}
|
|
|
|
// time_point >
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator>(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return __rhs < __lhs;
|
|
}
|
|
|
|
// time_point <=
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator<=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return !(__rhs < __lhs);
|
|
}
|
|
|
|
// time_point >=
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
bool
|
|
operator>=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return !(__lhs < __rhs);
|
|
}
|
|
|
|
// time_point operator+(time_point x, duration y);
|
|
|
|
template <class _Clock, class _Duration1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type>
|
|
operator+(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Tr;
|
|
return _Tr (__lhs.time_since_epoch() + __rhs);
|
|
}
|
|
|
|
// time_point operator+(duration x, time_point y);
|
|
|
|
template <class _Rep1, class _Period1, class _Clock, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
time_point<_Clock, typename common_type<duration<_Rep1, _Period1>, _Duration2>::type>
|
|
operator+(const duration<_Rep1, _Period1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return __rhs + __lhs;
|
|
}
|
|
|
|
// time_point operator-(time_point x, duration y);
|
|
|
|
template <class _Clock, class _Duration1, class _Rep2, class _Period2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type>
|
|
operator-(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
|
|
{
|
|
typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Ret;
|
|
return _Ret(__lhs.time_since_epoch() -__rhs);
|
|
}
|
|
|
|
// duration operator-(time_point x, time_point y);
|
|
|
|
template <class _Clock, class _Duration1, class _Duration2>
|
|
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
|
|
typename common_type<_Duration1, _Duration2>::type
|
|
operator-(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
|
|
{
|
|
return __lhs.time_since_epoch() - __rhs.time_since_epoch();
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////
|
|
/////////////////////// clocks ///////////////////////////
|
|
//////////////////////////////////////////////////////////
|
|
|
|
class _LIBCPP_TYPE_VIS system_clock
|
|
{
|
|
public:
|
|
typedef microseconds duration;
|
|
typedef duration::rep rep;
|
|
typedef duration::period period;
|
|
typedef chrono::time_point<system_clock> time_point;
|
|
static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = false;
|
|
|
|
static time_point now() _NOEXCEPT;
|
|
static time_t to_time_t (const time_point& __t) _NOEXCEPT;
|
|
static time_point from_time_t(time_t __t) _NOEXCEPT;
|
|
};
|
|
|
|
#ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
|
|
class _LIBCPP_TYPE_VIS steady_clock
|
|
{
|
|
public:
|
|
typedef nanoseconds duration;
|
|
typedef duration::rep rep;
|
|
typedef duration::period period;
|
|
typedef chrono::time_point<steady_clock, duration> time_point;
|
|
static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = true;
|
|
|
|
static time_point now() _NOEXCEPT;
|
|
};
|
|
|
|
typedef steady_clock high_resolution_clock;
|
|
#else
|
|
typedef system_clock high_resolution_clock;
|
|
#endif
|
|
|
|
#if _LIBCPP_STD_VER > 17
|
|
|
|
struct _LIBCPP_TYPE_VIS last_spec { explicit last_spec() = default; };
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS day {
|
|
private:
|
|
unsigned char __d;
|
|
public:
|
|
day() = default;
|
|
explicit inline constexpr day(unsigned __val) noexcept : __d(static_cast<unsigned char>(__val)) {}
|
|
inline constexpr day& operator++() noexcept { ++__d; return *this; }
|
|
inline constexpr day operator++(int) noexcept { day __tmp = *this; ++(*this); return __tmp; }
|
|
inline constexpr day& operator--() noexcept { --__d; return *this; }
|
|
inline constexpr day operator--(int) noexcept { day __tmp = *this; --(*this); return __tmp; }
|
|
constexpr day& operator+=(const days& __dd) noexcept;
|
|
constexpr day& operator-=(const days& __dd) noexcept;
|
|
explicit inline constexpr operator unsigned() const noexcept { return __d; }
|
|
inline constexpr bool ok() const noexcept { return __d >= 1 && __d <= 31; }
|
|
};
|
|
|
|
|
|
inline constexpr
|
|
bool operator==(const day& __lhs, const day& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const day& __lhs, const day& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const day& __lhs, const day& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) < static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator> (const day& __lhs, const day& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const day& __lhs, const day& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const day& __lhs, const day& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr
|
|
day operator+ (const day& __lhs, const days& __rhs) noexcept
|
|
{ return day(static_cast<unsigned>(__lhs) + __rhs.count()); }
|
|
|
|
inline constexpr
|
|
day operator+ (const days& __lhs, const day& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
day operator- (const day& __lhs, const days& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
inline constexpr
|
|
days operator-(const day& __lhs, const day& __rhs) noexcept
|
|
{ return days(static_cast<int>(static_cast<unsigned>(__lhs)) -
|
|
static_cast<int>(static_cast<unsigned>(__rhs))); }
|
|
|
|
inline constexpr day& day::operator+=(const days& __dd) noexcept
|
|
{ *this = *this + __dd; return *this; }
|
|
|
|
inline constexpr day& day::operator-=(const days& __dd) noexcept
|
|
{ *this = *this - __dd; return *this; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS month {
|
|
private:
|
|
unsigned char __m;
|
|
public:
|
|
month() = default;
|
|
explicit inline constexpr month(unsigned __val) noexcept : __m(static_cast<unsigned char>(__val)) {}
|
|
inline constexpr month& operator++() noexcept { ++__m; return *this; }
|
|
inline constexpr month operator++(int) noexcept { month __tmp = *this; ++(*this); return __tmp; }
|
|
inline constexpr month& operator--() noexcept { --__m; return *this; }
|
|
inline constexpr month operator--(int) noexcept { month __tmp = *this; --(*this); return __tmp; }
|
|
constexpr month& operator+=(const months& __m1) noexcept;
|
|
constexpr month& operator-=(const months& __m1) noexcept;
|
|
explicit inline constexpr operator unsigned() const noexcept { return __m; }
|
|
inline constexpr bool ok() const noexcept { return __m >= 1 && __m <= 12; }
|
|
};
|
|
|
|
|
|
inline constexpr
|
|
bool operator==(const month& __lhs, const month& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const month& __lhs, const month& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const month& __lhs, const month& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) < static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator> (const month& __lhs, const month& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const month& __lhs, const month& __rhs) noexcept
|
|
{ return !(__rhs < __lhs); }
|
|
|
|
inline constexpr
|
|
bool operator>=(const month& __lhs, const month& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr
|
|
month operator+ (const month& __lhs, const months& __rhs) noexcept
|
|
{
|
|
auto const __mu = static_cast<long long>(static_cast<unsigned>(__lhs)) + (__rhs.count() - 1);
|
|
auto const __yr = (__mu >= 0 ? __mu : __mu - 11) / 12;
|
|
return month{static_cast<unsigned>(__mu - __yr * 12 + 1)};
|
|
}
|
|
|
|
inline constexpr
|
|
month operator+ (const months& __lhs, const month& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
month operator- (const month& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
inline constexpr
|
|
months operator-(const month& __lhs, const month& __rhs) noexcept
|
|
{
|
|
auto const __dm = static_cast<unsigned>(__lhs) - static_cast<unsigned>(__rhs);
|
|
return months(__dm <= 11 ? __dm : __dm + 12);
|
|
}
|
|
|
|
inline constexpr month& month::operator+=(const months& __dm) noexcept
|
|
{ *this = *this + __dm; return *this; }
|
|
|
|
inline constexpr month& month::operator-=(const months& __dm) noexcept
|
|
{ *this = *this - __dm; return *this; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS year {
|
|
private:
|
|
short __y;
|
|
public:
|
|
year() = default;
|
|
explicit inline constexpr year(int __val) noexcept : __y(static_cast<short>(__val)) {}
|
|
|
|
inline constexpr year& operator++() noexcept { ++__y; return *this; };
|
|
inline constexpr year operator++(int) noexcept { year __tmp = *this; ++(*this); return __tmp; };
|
|
inline constexpr year& operator--() noexcept { --__y; return *this; };
|
|
inline constexpr year operator--(int) noexcept { year __tmp = *this; --(*this); return __tmp; };
|
|
constexpr year& operator+=(const years& __dy) noexcept;
|
|
constexpr year& operator-=(const years& __dy) noexcept;
|
|
inline constexpr year operator+() const noexcept { return *this; }
|
|
inline constexpr year operator-() const noexcept { return year{-__y}; };
|
|
|
|
inline constexpr bool is_leap() const noexcept { return __y % 4 == 0 && (__y % 100 != 0 || __y % 400 == 0); }
|
|
explicit inline constexpr operator int() const noexcept { return __y; }
|
|
constexpr bool ok() const noexcept;
|
|
static inline constexpr year min() noexcept { return year{-32767}; }
|
|
static inline constexpr year max() noexcept { return year{ 32767}; }
|
|
};
|
|
|
|
|
|
inline constexpr
|
|
bool operator==(const year& __lhs, const year& __rhs) noexcept
|
|
{ return static_cast<int>(__lhs) == static_cast<int>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year& __lhs, const year& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const year& __lhs, const year& __rhs) noexcept
|
|
{ return static_cast<int>(__lhs) < static_cast<int>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator> (const year& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const year& __lhs, const year& __rhs) noexcept
|
|
{ return !(__rhs < __lhs); }
|
|
|
|
inline constexpr
|
|
bool operator>=(const year& __lhs, const year& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr
|
|
year operator+ (const year& __lhs, const years& __rhs) noexcept
|
|
{ return year(static_cast<int>(__lhs) + __rhs.count()); }
|
|
|
|
inline constexpr
|
|
year operator+ (const years& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year operator- (const year& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
inline constexpr
|
|
years operator-(const year& __lhs, const year& __rhs) noexcept
|
|
{ return years{static_cast<int>(__lhs) - static_cast<int>(__rhs)}; }
|
|
|
|
|
|
inline constexpr year& year::operator+=(const years& __dy) noexcept
|
|
{ *this = *this + __dy; return *this; }
|
|
|
|
inline constexpr year& year::operator-=(const years& __dy) noexcept
|
|
{ *this = *this - __dy; return *this; }
|
|
|
|
inline constexpr bool year::ok() const noexcept
|
|
{ return static_cast<int>(min()) <= __y && __y <= static_cast<int>(max()); }
|
|
|
|
class _LIBCPP_TYPE_VIS weekday_indexed;
|
|
class _LIBCPP_TYPE_VIS weekday_last;
|
|
|
|
class _LIBCPP_TYPE_VIS weekday {
|
|
private:
|
|
unsigned char __wd;
|
|
public:
|
|
weekday() = default;
|
|
explicit inline constexpr weekday(unsigned __val) noexcept: __wd(static_cast<unsigned char>(__val)) {}
|
|
// inline constexpr weekday(const sys_days& dp) noexcept;
|
|
// explicit constexpr weekday(const local_days& dp) noexcept;
|
|
inline constexpr weekday& operator++() noexcept { __wd = (__wd == 6 ? 0 : __wd + 1); return *this; }
|
|
inline constexpr weekday operator++(int) noexcept { weekday __tmp = *this; ++(*this); return __tmp; }
|
|
inline constexpr weekday& operator--() noexcept { __wd = (__wd == 0 ? 6 : __wd - 1); return *this; }
|
|
inline constexpr weekday operator--(int) noexcept { weekday __tmp = *this; --(*this); return __tmp; }
|
|
constexpr weekday& operator+=(const days& __dd) noexcept;
|
|
constexpr weekday& operator-=(const days& __dd) noexcept;
|
|
explicit inline constexpr operator unsigned() const noexcept { return __wd; }
|
|
inline constexpr bool ok() const noexcept { return __wd <= 6; }
|
|
constexpr weekday_indexed operator[](unsigned __index) const noexcept;
|
|
constexpr weekday_last operator[](last_spec) const noexcept;
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return static_cast<unsigned>(__lhs) < static_cast<unsigned>(__rhs); }
|
|
|
|
inline constexpr
|
|
bool operator> (const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
constexpr weekday operator+(const weekday& __lhs, const days& __rhs) noexcept
|
|
{
|
|
auto const __mu = static_cast<long long>(static_cast<unsigned>(__lhs)) + __rhs.count();
|
|
auto const __yr = (__mu >= 0 ? __mu : __mu - 6) / 7;
|
|
return weekday{static_cast<unsigned>(__mu - __yr * 7)};
|
|
}
|
|
|
|
constexpr weekday operator+(const days& __lhs, const weekday& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
constexpr weekday operator-(const weekday& __lhs, const days& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
constexpr days operator-(const weekday& __lhs, const weekday& __rhs) noexcept
|
|
{
|
|
const int __wdu = static_cast<unsigned>(__lhs) - static_cast<unsigned>(__rhs);
|
|
const int __wk = (__wdu >= 0 ? __wdu : __wdu-6) / 7;
|
|
return days{__wdu - __wk * 7};
|
|
}
|
|
|
|
inline constexpr weekday& weekday::operator+=(const days& __dd) noexcept
|
|
{ *this = *this + __dd; return *this; }
|
|
|
|
inline constexpr weekday& weekday::operator-=(const days& __dd) noexcept
|
|
{ *this = *this - __dd; return *this; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS weekday_indexed {
|
|
private:
|
|
_VSTD::chrono::weekday __wd;
|
|
unsigned char __idx;
|
|
public:
|
|
weekday_indexed() = default;
|
|
inline constexpr weekday_indexed(const _VSTD::chrono::weekday& __wdval, unsigned __idxval) noexcept
|
|
: __wd{__wdval}, __idx(__idxval) {}
|
|
inline constexpr _VSTD::chrono::weekday weekday() const noexcept { return __wd; }
|
|
inline constexpr unsigned index() const noexcept { return __idx; }
|
|
inline constexpr bool ok() const noexcept { return __wd.ok() && __idx >= 1 && __idx <= 5; }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const weekday_indexed& __lhs, const weekday_indexed& __rhs) noexcept
|
|
{ return __lhs.weekday() == __rhs.weekday() && __lhs.index() == __rhs.index(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const weekday_indexed& __lhs, const weekday_indexed& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS weekday_last {
|
|
private:
|
|
_VSTD::chrono::weekday __wd;
|
|
public:
|
|
explicit constexpr weekday_last(const _VSTD::chrono::weekday& __val) noexcept
|
|
: __wd{__val} {}
|
|
constexpr _VSTD::chrono::weekday weekday() const noexcept { return __wd; }
|
|
constexpr bool ok() const noexcept { return __wd.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const weekday_last& __lhs, const weekday_last& __rhs) noexcept
|
|
{ return __lhs.weekday() == __rhs.weekday(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const weekday_last& __lhs, const weekday_last& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
weekday_indexed weekday::operator[](unsigned __index) const noexcept { return weekday_indexed{*this, __index}; }
|
|
|
|
inline constexpr
|
|
weekday_last weekday::operator[](last_spec) const noexcept { return weekday_last{*this}; }
|
|
|
|
|
|
inline constexpr last_spec last{};
|
|
inline constexpr weekday Sunday{0};
|
|
inline constexpr weekday Monday{1};
|
|
inline constexpr weekday Tuesday{2};
|
|
inline constexpr weekday Wednesday{3};
|
|
inline constexpr weekday Thursday{4};
|
|
inline constexpr weekday Friday{5};
|
|
inline constexpr weekday Saturday{6};
|
|
|
|
inline constexpr month January{1};
|
|
inline constexpr month February{2};
|
|
inline constexpr month March{3};
|
|
inline constexpr month April{4};
|
|
inline constexpr month May{5};
|
|
inline constexpr month June{6};
|
|
inline constexpr month July{7};
|
|
inline constexpr month August{8};
|
|
inline constexpr month September{9};
|
|
inline constexpr month October{10};
|
|
inline constexpr month November{11};
|
|
inline constexpr month December{12};
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS month_day {
|
|
private:
|
|
chrono::month __m;
|
|
chrono::day __d;
|
|
public:
|
|
month_day() = default;
|
|
constexpr month_day(const chrono::month& __mval, const chrono::day& __dval) noexcept
|
|
: __m{__mval}, __d{__dval} {}
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::day day() const noexcept { return __d; }
|
|
constexpr bool ok() const noexcept;
|
|
};
|
|
|
|
inline constexpr
|
|
bool month_day::ok() const noexcept
|
|
{
|
|
if (!__m.ok()) return false;
|
|
const unsigned __dval = static_cast<unsigned>(__d);
|
|
if (__dval < 1 || __dval > 31) return false;
|
|
if (__dval <= 29) return true;
|
|
// Now we've got either 30 or 31
|
|
const unsigned __mval = static_cast<unsigned>(__m);
|
|
if (__mval == 2) return false;
|
|
if (__mval == 4 || __mval == 6 || __mval == 9 || __mval == 11)
|
|
return __dval == 30;
|
|
return true;
|
|
}
|
|
|
|
inline constexpr
|
|
bool operator==(const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return __lhs.month() == __rhs.month() && __lhs.day() == __rhs.day(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
month_day operator/(const month& __lhs, const day& __rhs) noexcept
|
|
{ return month_day{__lhs, __rhs}; }
|
|
|
|
constexpr
|
|
month_day operator/(const day& __lhs, const month& __rhs) noexcept
|
|
{ return __rhs / __lhs; }
|
|
|
|
inline constexpr
|
|
month_day operator/(const month& __lhs, int __rhs) noexcept
|
|
{ return __lhs / day(__rhs); }
|
|
|
|
constexpr
|
|
month_day operator/(int __lhs, const day& __rhs) noexcept
|
|
{ return month(__lhs) / __rhs; }
|
|
|
|
constexpr
|
|
month_day operator/(const day& __lhs, int __rhs) noexcept
|
|
{ return month(__rhs) / __lhs; }
|
|
|
|
|
|
inline constexpr
|
|
bool operator< (const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return __lhs.month() != __rhs.month() ? __lhs.month() < __rhs.month() : __lhs.day() < __rhs.day(); }
|
|
|
|
inline constexpr
|
|
bool operator> (const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const month_day& __lhs, const month_day& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS month_day_last {
|
|
private:
|
|
chrono::month __m;
|
|
public:
|
|
explicit constexpr month_day_last(const chrono::month& __val) noexcept
|
|
: __m{__val} {}
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr bool ok() const noexcept { return __m.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return __lhs.month() == __rhs.month(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return __lhs.month() < __rhs.month(); }
|
|
|
|
inline constexpr
|
|
bool operator> (const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr
|
|
month_day_last operator/(const month& __lhs, last_spec) noexcept
|
|
{ return month_day_last{__lhs}; }
|
|
|
|
inline constexpr
|
|
month_day_last operator/(last_spec, const month& __rhs) noexcept
|
|
{ return month_day_last{__rhs}; }
|
|
|
|
inline constexpr
|
|
month_day_last operator/(int __lhs, last_spec) noexcept
|
|
{ return month_day_last{month(__lhs)}; }
|
|
|
|
inline constexpr
|
|
month_day_last operator/(last_spec, int __rhs) noexcept
|
|
{ return month_day_last{month(__rhs)}; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS month_weekday {
|
|
private:
|
|
chrono::month __m;
|
|
chrono::weekday_indexed __wdi;
|
|
public:
|
|
month_weekday() = default;
|
|
constexpr month_weekday(const chrono::month& __mval, const chrono::weekday_indexed& __wdival) noexcept
|
|
: __m{__mval}, __wdi{__wdival} {}
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi; }
|
|
inline constexpr bool ok() const noexcept { return __m.ok() && __wdi.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const month_weekday& __lhs, const month_weekday& __rhs) noexcept
|
|
{ return __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const month_weekday& __lhs, const month_weekday& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
month_weekday operator/(const month& __lhs, const weekday_indexed& __rhs) noexcept
|
|
{ return month_weekday{__lhs, __rhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday operator/(int __lhs, const weekday_indexed& __rhs) noexcept
|
|
{ return month_weekday{month(__lhs), __rhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday operator/(const weekday_indexed& __lhs, const month& __rhs) noexcept
|
|
{ return month_weekday{__rhs, __lhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday operator/(const weekday_indexed& __lhs, int __rhs) noexcept
|
|
{ return month_weekday{month(__rhs), __lhs}; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS month_weekday_last {
|
|
chrono::month __m;
|
|
chrono::weekday_last __wdl;
|
|
public:
|
|
constexpr month_weekday_last(const chrono::month& __mval, const chrono::weekday_last& __wdlval) noexcept
|
|
: __m{__mval}, __wdl{__wdlval} {}
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl; }
|
|
inline constexpr bool ok() const noexcept { return __m.ok() && __wdl.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept
|
|
{ return __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
|
|
inline constexpr
|
|
month_weekday_last operator/(const month& __lhs, const weekday_last& __rhs) noexcept
|
|
{ return month_weekday_last{__lhs, __rhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday_last operator/(int __lhs, const weekday_last& __rhs) noexcept
|
|
{ return month_weekday_last{month(__lhs), __rhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday_last operator/(const weekday_last& __lhs, const month& __rhs) noexcept
|
|
{ return month_weekday_last{__rhs, __lhs}; }
|
|
|
|
inline constexpr
|
|
month_weekday_last operator/(const weekday_last& __lhs, int __rhs) noexcept
|
|
{ return month_weekday_last{month(__rhs), __lhs}; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS year_month {
|
|
chrono::year __y;
|
|
chrono::month __m;
|
|
public:
|
|
year_month() = default;
|
|
constexpr year_month(const chrono::year& __yval, const chrono::month& __mval) noexcept
|
|
: __y{__yval}, __m{__mval} {}
|
|
inline constexpr chrono::year year() const noexcept { return __y; }
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr year_month& operator+=(const months& __dm) noexcept { this->__m += __dm; return *this; }
|
|
inline constexpr year_month& operator-=(const months& __dm) noexcept { this->__m -= __dm; return *this; }
|
|
inline constexpr year_month& operator+=(const years& __dy) noexcept { this->__y += __dy; return *this; }
|
|
inline constexpr year_month& operator-=(const years& __dy) noexcept { this->__y -= __dy; return *this; }
|
|
inline constexpr bool ok() const noexcept { return __y.ok() && __m.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
year_month operator/(const year& __y, const month& __m) noexcept { return year_month{__y, __m}; }
|
|
|
|
inline constexpr
|
|
year_month operator/(const year& __y, int __m) noexcept { return year_month{__y, month(__m)}; }
|
|
|
|
inline constexpr
|
|
bool operator==(const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return __lhs.year() != __rhs.year() ? __lhs.year() < __rhs.year() : __lhs.month() < __rhs.month(); }
|
|
|
|
inline constexpr
|
|
bool operator> (const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
constexpr year_month operator+(const year_month& __lhs, const months& __rhs) noexcept
|
|
{
|
|
int __dmi = static_cast<int>(static_cast<unsigned>(__lhs.month())) - 1 + __rhs.count();
|
|
const int __dy = (__dmi >= 0 ? __dmi : __dmi-11) / 12;
|
|
__dmi = __dmi - __dy * 12 + 1;
|
|
return (__lhs.year() + years(__dy)) / month(static_cast<unsigned>(__dmi));
|
|
}
|
|
|
|
constexpr year_month operator+(const months& __lhs, const year_month& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
constexpr year_month operator+(const year_month& __lhs, const years& __rhs) noexcept
|
|
{ return (__lhs.year() + __rhs) / __lhs.month(); }
|
|
|
|
constexpr year_month operator+(const years& __lhs, const year_month& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
constexpr months operator-(const year_month& __lhs, const year_month& __rhs) noexcept
|
|
{ return (__lhs.year() - __rhs.year()) + months(static_cast<unsigned>(__lhs.month()) - static_cast<unsigned>(__rhs.month())); }
|
|
|
|
constexpr year_month operator-(const year_month& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
constexpr year_month operator-(const year_month& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
|
|
class _LIBCPP_TYPE_VIS year_month_day {
|
|
private:
|
|
chrono::year __y;
|
|
chrono::month __m;
|
|
chrono::day __d;
|
|
public:
|
|
year_month_day() = default;
|
|
inline constexpr year_month_day(
|
|
const chrono::year& __yval, const chrono::month& __mval, const chrono::day& __dval) noexcept
|
|
: __y{__yval}, __m{__mval}, __d{__dval} {}
|
|
// inline constexpr year_month_day(const year_month_day_last& __ymdl) noexcept;
|
|
// inline constexpr year_month_day(const sys_days& dp) noexcept;
|
|
// inline explicit constexpr year_month_day(const local_days& dp) noexcept;
|
|
constexpr year_month_day& operator+=(const months& __dm) noexcept;
|
|
constexpr year_month_day& operator-=(const months& __dm) noexcept;
|
|
constexpr year_month_day& operator+=(const years& __dy) noexcept;
|
|
constexpr year_month_day& operator-=(const years& __dy) noexcept;
|
|
inline constexpr chrono::year year() const noexcept { return __y; }
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::day day() const noexcept { return __d; }
|
|
// inline constexpr operator sys_days() const noexcept;
|
|
// inline explicit constexpr operator local_days() const noexcept;
|
|
|
|
// TODO: This is not quite correct; requires the calendar bits to do right
|
|
// d_ is in the range [1d, (y_/m_/last).day()],
|
|
inline constexpr bool ok() const noexcept { return __y.ok() && __m.ok() && __d.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.day() == __rhs.day(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{
|
|
if (__lhs.year() < __rhs.year()) return true;
|
|
if (__lhs.year() > __rhs.year()) return false;
|
|
if (__lhs.month() < __rhs.month()) return true;
|
|
if (__lhs.month() > __rhs.month()) return false;
|
|
return __lhs.day() < __rhs.day();
|
|
}
|
|
|
|
inline constexpr
|
|
bool operator> (const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(const year_month& __lhs, const day& __rhs) noexcept
|
|
{ return year_month_day{__lhs.year(), __lhs.month(), __rhs}; }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(const year_month& __lhs, int __rhs) noexcept
|
|
{ return __lhs / day(__rhs); }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(const year& __lhs, const month_day& __rhs) noexcept
|
|
{ return __lhs / __rhs.month() / __rhs.day(); }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(int __lhs, const month_day& __rhs) noexcept
|
|
{ return year(__lhs) / __rhs; }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(const month_day& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs / __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_day operator/(const month_day& __lhs, int __rhs) noexcept
|
|
{ return year(__rhs) / __lhs; }
|
|
|
|
|
|
inline constexpr
|
|
year_month_day operator+(const year_month_day& __lhs, const months& __rhs) noexcept
|
|
{ return (__lhs.year()/__lhs.month() + __rhs)/__lhs.day(); }
|
|
|
|
inline constexpr
|
|
year_month_day operator+(const months& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_day operator-(const year_month_day& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
inline constexpr
|
|
year_month_day operator+(const year_month_day& __lhs, const years& __rhs) noexcept
|
|
{ return (__lhs.year() + __rhs) / __lhs.month() / __lhs.day(); }
|
|
|
|
inline constexpr
|
|
year_month_day operator+(const years& __lhs, const year_month_day& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_day operator-(const year_month_day& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + -__rhs; }
|
|
|
|
inline constexpr year_month_day& year_month_day::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
|
|
inline constexpr year_month_day& year_month_day::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
|
|
inline constexpr year_month_day& year_month_day::operator+=(const years& __dy) noexcept { *this = *this + __dy; return *this; }
|
|
inline constexpr year_month_day& year_month_day::operator-=(const years& __dy) noexcept { *this = *this - __dy; return *this; }
|
|
|
|
class _LIBCPP_TYPE_VIS year_month_day_last {
|
|
private:
|
|
chrono::year __y;
|
|
chrono::month_day_last __mdl;
|
|
public:
|
|
constexpr year_month_day_last(const year& __yval, const month_day_last& __mdlval) noexcept
|
|
: __y{__yval}, __mdl{__mdlval} {}
|
|
|
|
constexpr year_month_day_last& operator+=(const months& __m) noexcept;
|
|
constexpr year_month_day_last& operator-=(const months& __m) noexcept;
|
|
constexpr year_month_day_last& operator+=(const years& __y) noexcept;
|
|
constexpr year_month_day_last& operator-=(const years& __y) noexcept;
|
|
|
|
constexpr chrono::year year() const noexcept { return __y; }
|
|
constexpr chrono::month month() const noexcept { return __mdl.month(); }
|
|
constexpr chrono::month_day_last month_day_last() const noexcept { return __mdl; }
|
|
// constexpr chrono::day day() const noexcept;
|
|
// constexpr operator sys_days() const noexcept;
|
|
// explicit constexpr operator local_days() const noexcept;
|
|
constexpr bool ok() const noexcept { return __y.ok() && __mdl.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return __lhs.year() == __rhs.year() && __lhs.month_day_last() == __rhs.month_day_last(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
bool operator< (const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{
|
|
if (__lhs.year() < __rhs.year()) return true;
|
|
if (__lhs.year() > __rhs.year()) return false;
|
|
return __lhs.month_day_last() < __rhs.month_day_last();
|
|
}
|
|
|
|
inline constexpr
|
|
bool operator> (const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return __rhs < __lhs; }
|
|
|
|
inline constexpr
|
|
bool operator<=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return !(__rhs < __lhs);}
|
|
|
|
inline constexpr
|
|
bool operator>=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
inline constexpr year_month_day_last operator/(const year_month& __lhs, last_spec) noexcept
|
|
{ return year_month_day_last{__lhs.year(), month_day_last{__lhs.month()}}; }
|
|
|
|
inline constexpr year_month_day_last operator/(const year& __lhs, const month_day_last& __rhs) noexcept
|
|
{ return year_month_day_last{__lhs, __rhs}; }
|
|
|
|
inline constexpr year_month_day_last operator/(int __lhs, const month_day_last& __rhs) noexcept
|
|
{ return year_month_day_last{year{__lhs}, __rhs}; }
|
|
|
|
inline constexpr year_month_day_last operator/(const month_day_last& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs / __lhs; }
|
|
|
|
inline constexpr year_month_day_last operator/(const month_day_last& __lhs, int __rhs) noexcept
|
|
{ return year{__rhs} / __lhs; }
|
|
|
|
|
|
inline constexpr
|
|
year_month_day_last operator+(const year_month_day_last& __lhs, const months& __rhs) noexcept
|
|
{ return (__lhs.year() / __lhs.month() + __rhs) / last; }
|
|
|
|
inline constexpr
|
|
year_month_day_last operator+(const months& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_day_last operator-(const year_month_day_last& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
inline constexpr
|
|
year_month_day_last operator+(const year_month_day_last& __lhs, const years& __rhs) noexcept
|
|
{ return year_month_day_last{__lhs.year() + __rhs, __lhs.month_day_last()}; }
|
|
|
|
inline constexpr
|
|
year_month_day_last operator+(const years& __lhs, const year_month_day_last& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_day_last operator-(const year_month_day_last& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
inline constexpr year_month_day_last& year_month_day_last::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
|
|
inline constexpr year_month_day_last& year_month_day_last::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
|
|
inline constexpr year_month_day_last& year_month_day_last::operator+=(const years& __dy) noexcept { *this = *this + __dy; return *this; }
|
|
inline constexpr year_month_day_last& year_month_day_last::operator-=(const years& __dy) noexcept { *this = *this - __dy; return *this; }
|
|
|
|
class _LIBCPP_TYPE_VIS year_month_weekday {
|
|
chrono::year __y;
|
|
chrono::month __m;
|
|
chrono::weekday_indexed __wdi;
|
|
public:
|
|
year_month_weekday() = default;
|
|
constexpr year_month_weekday(const chrono::year& __yval, const chrono::month& __mval,
|
|
const chrono::weekday_indexed& __wdival) noexcept
|
|
: __y{__yval}, __m{__mval}, __wdi{__wdival} {}
|
|
// constexpr year_month_weekday(const sys_days& dp) noexcept;
|
|
// explicit constexpr year_month_weekday(const local_days& dp) noexcept;
|
|
constexpr year_month_weekday& operator+=(const months& m) noexcept;
|
|
constexpr year_month_weekday& operator-=(const months& m) noexcept;
|
|
constexpr year_month_weekday& operator+=(const years& y) noexcept;
|
|
constexpr year_month_weekday& operator-=(const years& y) noexcept;
|
|
|
|
inline constexpr chrono::year year() const noexcept { return __y; }
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::weekday weekday() const noexcept { return __wdi.weekday(); }
|
|
inline constexpr unsigned index() const noexcept { return __wdi.index(); }
|
|
inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi; }
|
|
|
|
// constexpr operator sys_days() const noexcept;
|
|
// explicit constexpr operator local_days() const noexcept;
|
|
inline constexpr bool ok() const noexcept
|
|
{
|
|
if (!__y.ok() || !__m.ok() || !__wdi.ok()) return false;
|
|
// TODO: make sure it's a valid date
|
|
return true;
|
|
}
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const year_month_weekday& __lhs, const year_month_weekday& __rhs) noexcept
|
|
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year_month_weekday& __lhs, const year_month_weekday& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator/(const year_month& __lhs, const weekday_indexed& __rhs) noexcept
|
|
{ return year_month_weekday{__lhs.year(), __lhs.month(), __rhs}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator/(const year& __lhs, const month_weekday& __rhs) noexcept
|
|
{ return year_month_weekday{__lhs, __rhs.month(), __rhs.weekday_indexed()}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator/(int __lhs, const month_weekday& __rhs) noexcept
|
|
{ return year(__lhs) / __rhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator/(const month_weekday& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs / __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator/(const month_weekday& __lhs, int __rhs) noexcept
|
|
{ return year(__rhs) / __lhs; }
|
|
|
|
|
|
inline constexpr
|
|
year_month_weekday operator+(const year_month_weekday& __lhs, const months& __rhs) noexcept
|
|
{ return (__lhs.year() / __lhs.month() + __rhs) / __lhs.weekday_indexed(); }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator+(const months& __lhs, const year_month_weekday& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator-(const year_month_weekday& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator+(const year_month_weekday& __lhs, const years& __rhs) noexcept
|
|
{ return year_month_weekday{__lhs.year() + __rhs, __lhs.month(), __lhs.weekday_indexed()}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator+(const years& __lhs, const year_month_weekday& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday operator-(const year_month_weekday& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
|
|
inline constexpr year_month_weekday& year_month_weekday::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
|
|
inline constexpr year_month_weekday& year_month_weekday::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
|
|
inline constexpr year_month_weekday& year_month_weekday::operator+=(const years& __dy) noexcept { *this = *this + __dy; return *this; }
|
|
inline constexpr year_month_weekday& year_month_weekday::operator-=(const years& __dy) noexcept { *this = *this - __dy; return *this; }
|
|
|
|
class _LIBCPP_TYPE_VIS year_month_weekday_last {
|
|
private:
|
|
chrono::year __y;
|
|
chrono::month __m;
|
|
chrono::weekday_last __wdl;
|
|
public:
|
|
constexpr year_month_weekday_last(const chrono::year& __yval, const chrono::month& __mval,
|
|
const chrono::weekday_last& __wdlval) noexcept
|
|
: __y{__yval}, __m{__mval}, __wdl{__wdlval} {}
|
|
constexpr year_month_weekday_last& operator+=(const months& __dm) noexcept;
|
|
constexpr year_month_weekday_last& operator-=(const months& __dm) noexcept;
|
|
constexpr year_month_weekday_last& operator+=(const years& __dy) noexcept;
|
|
constexpr year_month_weekday_last& operator-=(const years& __dy) noexcept;
|
|
|
|
inline constexpr chrono::year year() const noexcept { return __y; }
|
|
inline constexpr chrono::month month() const noexcept { return __m; }
|
|
inline constexpr chrono::weekday weekday() const noexcept { return __wdl.weekday(); }
|
|
inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl; }
|
|
// constexpr operator sys_days() const noexcept;
|
|
// explicit constexpr operator local_days() const noexcept;
|
|
inline constexpr bool ok() const noexcept { return __y.ok() && __m.ok() && __wdl.ok(); }
|
|
};
|
|
|
|
inline constexpr
|
|
bool operator==(const year_month_weekday_last& __lhs, const year_month_weekday_last& __rhs) noexcept
|
|
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last(); }
|
|
|
|
inline constexpr
|
|
bool operator!=(const year_month_weekday_last& __lhs, const year_month_weekday_last& __rhs) noexcept
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator/(const year_month& __lhs, const weekday_last& __rhs) noexcept
|
|
{ return year_month_weekday_last{__lhs.year(), __lhs.month(), __rhs}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator/(const year& __lhs, const month_weekday_last& __rhs) noexcept
|
|
{ return year_month_weekday_last{__lhs, __rhs.month(), __rhs.weekday_last()}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator/(int __lhs, const month_weekday_last& __rhs) noexcept
|
|
{ return year(__lhs) / __rhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator/(const month_weekday_last& __lhs, const year& __rhs) noexcept
|
|
{ return __rhs / __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator/(const month_weekday_last& __lhs, int __rhs) noexcept
|
|
{ return year(__rhs) / __lhs; }
|
|
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator+(const year_month_weekday_last& __lhs, const months& __rhs) noexcept
|
|
{ return (__lhs.year() / __lhs.month() + __rhs) / __lhs.weekday_last(); }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator+(const months& __lhs, const year_month_weekday_last& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator-(const year_month_weekday_last& __lhs, const months& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator+(const year_month_weekday_last& __lhs, const years& __rhs) noexcept
|
|
{ return year_month_weekday_last{__lhs.year() + __rhs, __lhs.month(), __lhs.weekday_last()}; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator+(const years& __lhs, const year_month_weekday_last& __rhs) noexcept
|
|
{ return __rhs + __lhs; }
|
|
|
|
inline constexpr
|
|
year_month_weekday_last operator-(const year_month_weekday_last& __lhs, const years& __rhs) noexcept
|
|
{ return __lhs + (-__rhs); }
|
|
|
|
inline constexpr year_month_weekday_last& year_month_weekday_last::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
|
|
inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
|
|
inline constexpr year_month_weekday_last& year_month_weekday_last::operator+=(const years& __dy) noexcept { *this = *this + __dy; return *this; }
|
|
inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(const years& __dy) noexcept { *this = *this - __dy; return *this; }
|
|
|
|
#endif // _LIBCPP_STD_VER > 17
|
|
} // chrono
|
|
|
|
#if _LIBCPP_STD_VER > 11
|
|
// Suffixes for duration literals [time.duration.literals]
|
|
inline namespace literals
|
|
{
|
|
inline namespace chrono_literals
|
|
{
|
|
|
|
constexpr chrono::hours operator""h(unsigned long long __h)
|
|
{
|
|
return chrono::hours(static_cast<chrono::hours::rep>(__h));
|
|
}
|
|
|
|
constexpr chrono::duration<long double, ratio<3600,1>> operator""h(long double __h)
|
|
{
|
|
return chrono::duration<long double, ratio<3600,1>>(__h);
|
|
}
|
|
|
|
|
|
constexpr chrono::minutes operator""min(unsigned long long __m)
|
|
{
|
|
return chrono::minutes(static_cast<chrono::minutes::rep>(__m));
|
|
}
|
|
|
|
constexpr chrono::duration<long double, ratio<60,1>> operator""min(long double __m)
|
|
{
|
|
return chrono::duration<long double, ratio<60,1>> (__m);
|
|
}
|
|
|
|
|
|
constexpr chrono::seconds operator""s(unsigned long long __s)
|
|
{
|
|
return chrono::seconds(static_cast<chrono::seconds::rep>(__s));
|
|
}
|
|
|
|
constexpr chrono::duration<long double> operator""s(long double __s)
|
|
{
|
|
return chrono::duration<long double> (__s);
|
|
}
|
|
|
|
|
|
constexpr chrono::milliseconds operator""ms(unsigned long long __ms)
|
|
{
|
|
return chrono::milliseconds(static_cast<chrono::milliseconds::rep>(__ms));
|
|
}
|
|
|
|
constexpr chrono::duration<long double, milli> operator""ms(long double __ms)
|
|
{
|
|
return chrono::duration<long double, milli>(__ms);
|
|
}
|
|
|
|
|
|
constexpr chrono::microseconds operator""us(unsigned long long __us)
|
|
{
|
|
return chrono::microseconds(static_cast<chrono::microseconds::rep>(__us));
|
|
}
|
|
|
|
constexpr chrono::duration<long double, micro> operator""us(long double __us)
|
|
{
|
|
return chrono::duration<long double, micro> (__us);
|
|
}
|
|
|
|
|
|
constexpr chrono::nanoseconds operator""ns(unsigned long long __ns)
|
|
{
|
|
return chrono::nanoseconds(static_cast<chrono::nanoseconds::rep>(__ns));
|
|
}
|
|
|
|
constexpr chrono::duration<long double, nano> operator""ns(long double __ns)
|
|
{
|
|
return chrono::duration<long double, nano> (__ns);
|
|
}
|
|
|
|
#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS)
|
|
constexpr chrono::day operator ""d(unsigned long long __d) noexcept
|
|
{
|
|
return chrono::day(static_cast<unsigned>(__d));
|
|
}
|
|
|
|
constexpr chrono::year operator ""y(unsigned long long __y) noexcept
|
|
{
|
|
return chrono::year(static_cast<int>(__y));
|
|
}
|
|
#endif
|
|
}}
|
|
|
|
namespace chrono { // hoist the literals into namespace std::chrono
|
|
using namespace literals::chrono_literals;
|
|
}
|
|
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
_LIBCPP_POP_MACROS
|
|
|
|
#endif // _LIBCPP_CHRONO
|