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onion-wownero-explorer/ext/date/julian.h

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Hinnant date library added
8 years ago
#ifndef JULIAN_H
#define JULIAN_H
// The MIT License (MIT)
//
// Copyright (c) 2016 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// Our apologies. When the previous paragraph was written, lowercase had not yet
// been invented (that woud involve another several millennia of evolution).
// We did not mean to shout.
#include "date.h"
namespace julian
{
// durations
using days = date::days;
using weeks = date::weeks;
using years = std::chrono::duration
<int, std::ratio_multiply<std::ratio<1461, 4>, days::period>>;
using months = std::chrono::duration
<int, std::ratio_divide<years::period, std::ratio<12>>>;
// time_point
using sys_days = date::sys_days;
using local_days = date::local_days;
// types
struct last_spec
{
explicit last_spec() = default;
};
class day;
class month;
class year;
class weekday;
class weekday_indexed;
class weekday_last;
class month_day;
class month_day_last;
class month_weekday;
class month_weekday_last;
class year_month;
class year_month_day;
class year_month_day_last;
class year_month_weekday;
class year_month_weekday_last;
// date composition operators
CONSTCD11 year_month operator/(const year& y, const month& m) NOEXCEPT;
CONSTCD11 year_month operator/(const year& y, int m) NOEXCEPT;
CONSTCD11 month_day operator/(const day& d, const month& m) NOEXCEPT;
CONSTCD11 month_day operator/(const day& d, int m) NOEXCEPT;
CONSTCD11 month_day operator/(const month& m, const day& d) NOEXCEPT;
CONSTCD11 month_day operator/(const month& m, int d) NOEXCEPT;
CONSTCD11 month_day operator/(int m, const day& d) NOEXCEPT;
CONSTCD11 month_day_last operator/(const month& m, last_spec) NOEXCEPT;
CONSTCD11 month_day_last operator/(int m, last_spec) NOEXCEPT;
CONSTCD11 month_day_last operator/(last_spec, const month& m) NOEXCEPT;
CONSTCD11 month_day_last operator/(last_spec, int m) NOEXCEPT;
CONSTCD11 month_weekday operator/(const month& m, const weekday_indexed& wdi) NOEXCEPT;
CONSTCD11 month_weekday operator/(int m, const weekday_indexed& wdi) NOEXCEPT;
CONSTCD11 month_weekday operator/(const weekday_indexed& wdi, const month& m) NOEXCEPT;
CONSTCD11 month_weekday operator/(const weekday_indexed& wdi, int m) NOEXCEPT;
CONSTCD11 month_weekday_last operator/(const month& m, const weekday_last& wdl) NOEXCEPT;
CONSTCD11 month_weekday_last operator/(int m, const weekday_last& wdl) NOEXCEPT;
CONSTCD11 month_weekday_last operator/(const weekday_last& wdl, const month& m) NOEXCEPT;
CONSTCD11 month_weekday_last operator/(const weekday_last& wdl, int m) NOEXCEPT;
CONSTCD11 year_month_day operator/(const year_month& ym, const day& d) NOEXCEPT;
CONSTCD11 year_month_day operator/(const year_month& ym, int d) NOEXCEPT;
CONSTCD11 year_month_day operator/(const year& y, const month_day& md) NOEXCEPT;
CONSTCD11 year_month_day operator/(int y, const month_day& md) NOEXCEPT;
CONSTCD11 year_month_day operator/(const month_day& md, const year& y) NOEXCEPT;
CONSTCD11 year_month_day operator/(const month_day& md, int y) NOEXCEPT;
CONSTCD11
year_month_day_last operator/(const year_month& ym, last_spec) NOEXCEPT;
CONSTCD11
year_month_day_last operator/(const year& y, const month_day_last& mdl) NOEXCEPT;
CONSTCD11
year_month_day_last operator/(int y, const month_day_last& mdl) NOEXCEPT;
CONSTCD11
year_month_day_last operator/(const month_day_last& mdl, const year& y) NOEXCEPT;
CONSTCD11
year_month_day_last operator/(const month_day_last& mdl, int y) NOEXCEPT;
CONSTCD11
year_month_weekday
operator/(const year_month& ym, const weekday_indexed& wdi) NOEXCEPT;
CONSTCD11
year_month_weekday
operator/(const year& y, const month_weekday& mwd) NOEXCEPT;
CONSTCD11
year_month_weekday
operator/(int y, const month_weekday& mwd) NOEXCEPT;
CONSTCD11
year_month_weekday
operator/(const month_weekday& mwd, const year& y) NOEXCEPT;
CONSTCD11
year_month_weekday
operator/(const month_weekday& mwd, int y) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator/(const year_month& ym, const weekday_last& wdl) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator/(const year& y, const month_weekday_last& mwdl) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator/(int y, const month_weekday_last& mwdl) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator/(const month_weekday_last& mwdl, const year& y) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator/(const month_weekday_last& mwdl, int y) NOEXCEPT;
// Detailed interface
// day
class day
{
unsigned char d_;
public:
explicit CONSTCD11 day(unsigned d) NOEXCEPT;
CONSTCD14 day& operator++() NOEXCEPT;
CONSTCD14 day operator++(int) NOEXCEPT;
CONSTCD14 day& operator--() NOEXCEPT;
CONSTCD14 day operator--(int) NOEXCEPT;
CONSTCD14 day& operator+=(const days& d) NOEXCEPT;
CONSTCD14 day& operator-=(const days& d) NOEXCEPT;
CONSTCD11 explicit operator unsigned() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const day& x, const day& y) NOEXCEPT;
CONSTCD11 bool operator!=(const day& x, const day& y) NOEXCEPT;
CONSTCD11 bool operator< (const day& x, const day& y) NOEXCEPT;
CONSTCD11 bool operator> (const day& x, const day& y) NOEXCEPT;
CONSTCD11 bool operator<=(const day& x, const day& y) NOEXCEPT;
CONSTCD11 bool operator>=(const day& x, const day& y) NOEXCEPT;
CONSTCD11 day operator+(const day& x, const days& y) NOEXCEPT;
CONSTCD11 day operator+(const days& x, const day& y) NOEXCEPT;
CONSTCD11 day operator-(const day& x, const days& y) NOEXCEPT;
CONSTCD11 days operator-(const day& x, const day& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const day& d);
// month
class month
{
unsigned char m_;
public:
explicit CONSTCD11 month(unsigned m) NOEXCEPT;
CONSTCD14 month& operator++() NOEXCEPT;
CONSTCD14 month operator++(int) NOEXCEPT;
CONSTCD14 month& operator--() NOEXCEPT;
CONSTCD14 month operator--(int) NOEXCEPT;
CONSTCD14 month& operator+=(const months& m) NOEXCEPT;
CONSTCD14 month& operator-=(const months& m) NOEXCEPT;
CONSTCD11 explicit operator unsigned() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const month& x, const month& y) NOEXCEPT;
CONSTCD11 bool operator!=(const month& x, const month& y) NOEXCEPT;
CONSTCD11 bool operator< (const month& x, const month& y) NOEXCEPT;
CONSTCD11 bool operator> (const month& x, const month& y) NOEXCEPT;
CONSTCD11 bool operator<=(const month& x, const month& y) NOEXCEPT;
CONSTCD11 bool operator>=(const month& x, const month& y) NOEXCEPT;
CONSTCD14 month operator+(const month& x, const months& y) NOEXCEPT;
CONSTCD14 month operator+(const months& x, const month& y) NOEXCEPT;
CONSTCD14 month operator-(const month& x, const months& y) NOEXCEPT;
CONSTCD14 months operator-(const month& x, const month& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month& m);
// year
class year
{
short y_;
public:
explicit CONSTCD11 year(int y) NOEXCEPT;
CONSTCD14 year& operator++() NOEXCEPT;
CONSTCD14 year operator++(int) NOEXCEPT;
CONSTCD14 year& operator--() NOEXCEPT;
CONSTCD14 year operator--(int) NOEXCEPT;
CONSTCD14 year& operator+=(const years& y) NOEXCEPT;
CONSTCD14 year& operator-=(const years& y) NOEXCEPT;
CONSTCD11 bool is_leap() const NOEXCEPT;
CONSTCD11 explicit operator int() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
static CONSTCD11 year min() NOEXCEPT;
static CONSTCD11 year max() NOEXCEPT;
};
CONSTCD11 bool operator==(const year& x, const year& y) NOEXCEPT;
CONSTCD11 bool operator!=(const year& x, const year& y) NOEXCEPT;
CONSTCD11 bool operator< (const year& x, const year& y) NOEXCEPT;
CONSTCD11 bool operator> (const year& x, const year& y) NOEXCEPT;
CONSTCD11 bool operator<=(const year& x, const year& y) NOEXCEPT;
CONSTCD11 bool operator>=(const year& x, const year& y) NOEXCEPT;
CONSTCD11 year operator+(const year& x, const years& y) NOEXCEPT;
CONSTCD11 year operator+(const years& x, const year& y) NOEXCEPT;
CONSTCD11 year operator-(const year& x, const years& y) NOEXCEPT;
CONSTCD11 years operator-(const year& x, const year& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year& y);
// weekday
class weekday
{
unsigned char wd_;
public:
explicit CONSTCD11 weekday(unsigned wd) NOEXCEPT;
explicit weekday(int) = delete;
CONSTCD11 weekday(const sys_days& dp) NOEXCEPT;
CONSTCD11 explicit weekday(const local_days& dp) NOEXCEPT;
CONSTCD14 weekday& operator++() NOEXCEPT;
CONSTCD14 weekday operator++(int) NOEXCEPT;
CONSTCD14 weekday& operator--() NOEXCEPT;
CONSTCD14 weekday operator--(int) NOEXCEPT;
CONSTCD14 weekday& operator+=(const days& d) NOEXCEPT;
CONSTCD14 weekday& operator-=(const days& d) NOEXCEPT;
CONSTCD11 explicit operator unsigned() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
CONSTCD11 weekday_indexed operator[](unsigned index) const NOEXCEPT;
CONSTCD11 weekday_last operator[](last_spec) const NOEXCEPT;
private:
static CONSTCD11 unsigned char weekday_from_days(int z) NOEXCEPT;
};
CONSTCD11 bool operator==(const weekday& x, const weekday& y) NOEXCEPT;
CONSTCD11 bool operator!=(const weekday& x, const weekday& y) NOEXCEPT;
CONSTCD14 weekday operator+(const weekday& x, const days& y) NOEXCEPT;
CONSTCD14 weekday operator+(const days& x, const weekday& y) NOEXCEPT;
CONSTCD14 weekday operator-(const weekday& x, const days& y) NOEXCEPT;
CONSTCD14 days operator-(const weekday& x, const weekday& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday& wd);
// weekday_indexed
class weekday_indexed
{
unsigned char wd_ : 4;
unsigned char index_ : 4;
public:
CONSTCD11 weekday_indexed(const julian::weekday& wd, unsigned index) NOEXCEPT;
CONSTCD11 julian::weekday weekday() const NOEXCEPT;
CONSTCD11 unsigned index() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const weekday_indexed& x, const weekday_indexed& y) NOEXCEPT;
CONSTCD11 bool operator!=(const weekday_indexed& x, const weekday_indexed& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday_indexed& wdi);
// weekday_last
class weekday_last
{
julian::weekday wd_;
public:
explicit CONSTCD11 weekday_last(const julian::weekday& wd) NOEXCEPT;
CONSTCD11 julian::weekday weekday() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const weekday_last& x, const weekday_last& y) NOEXCEPT;
CONSTCD11 bool operator!=(const weekday_last& x, const weekday_last& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday_last& wdl);
// year_month
class year_month
{
julian::year y_;
julian::month m_;
public:
CONSTCD11 year_month(const julian::year& y, const julian::month& m) NOEXCEPT;
CONSTCD11 julian::year year() const NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD14 year_month& operator+=(const months& dm) NOEXCEPT;
CONSTCD14 year_month& operator-=(const months& dm) NOEXCEPT;
CONSTCD14 year_month& operator+=(const years& dy) NOEXCEPT;
CONSTCD14 year_month& operator-=(const years& dy) NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 bool operator!=(const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 bool operator< (const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 bool operator> (const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 bool operator<=(const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 bool operator>=(const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD14 year_month operator+(const year_month& ym, const months& dm) NOEXCEPT;
CONSTCD14 year_month operator+(const months& dm, const year_month& ym) NOEXCEPT;
CONSTCD14 year_month operator-(const year_month& ym, const months& dm) NOEXCEPT;
CONSTCD11 months operator-(const year_month& x, const year_month& y) NOEXCEPT;
CONSTCD11 year_month operator+(const year_month& ym, const years& dy) NOEXCEPT;
CONSTCD11 year_month operator+(const years& dy, const year_month& ym) NOEXCEPT;
CONSTCD11 year_month operator-(const year_month& ym, const years& dy) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month& ym);
// month_day
class month_day
{
julian::month m_;
julian::day d_;
public:
CONSTCD11 month_day(const julian::month& m, const julian::day& d) NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::day day() const NOEXCEPT;
CONSTCD14 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const month_day& x, const month_day& y) NOEXCEPT;
CONSTCD11 bool operator!=(const month_day& x, const month_day& y) NOEXCEPT;
CONSTCD11 bool operator< (const month_day& x, const month_day& y) NOEXCEPT;
CONSTCD11 bool operator> (const month_day& x, const month_day& y) NOEXCEPT;
CONSTCD11 bool operator<=(const month_day& x, const month_day& y) NOEXCEPT;
CONSTCD11 bool operator>=(const month_day& x, const month_day& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_day& md);
// month_day_last
class month_day_last
{
julian::month m_;
public:
CONSTCD11 explicit month_day_last(const julian::month& m) NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const month_day_last& x, const month_day_last& y) NOEXCEPT;
CONSTCD11 bool operator!=(const month_day_last& x, const month_day_last& y) NOEXCEPT;
CONSTCD11 bool operator< (const month_day_last& x, const month_day_last& y) NOEXCEPT;
CONSTCD11 bool operator> (const month_day_last& x, const month_day_last& y) NOEXCEPT;
CONSTCD11 bool operator<=(const month_day_last& x, const month_day_last& y) NOEXCEPT;
CONSTCD11 bool operator>=(const month_day_last& x, const month_day_last& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_day_last& mdl);
// month_weekday
class month_weekday
{
julian::month m_;
julian::weekday_indexed wdi_;
public:
CONSTCD11 month_weekday(const julian::month& m,
const julian::weekday_indexed& wdi) NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::weekday_indexed weekday_indexed() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11 bool operator==(const month_weekday& x, const month_weekday& y) NOEXCEPT;
CONSTCD11 bool operator!=(const month_weekday& x, const month_weekday& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_weekday& mwd);
// month_weekday_last
class month_weekday_last
{
julian::month m_;
julian::weekday_last wdl_;
public:
CONSTCD11 month_weekday_last(const julian::month& m,
const julian::weekday_last& wd) NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::weekday_last weekday_last() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11
bool operator==(const month_weekday_last& x, const month_weekday_last& y) NOEXCEPT;
CONSTCD11
bool operator!=(const month_weekday_last& x, const month_weekday_last& y) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_weekday_last& mwdl);
// class year_month_day
class year_month_day
{
julian::year y_;
julian::month m_;
julian::day d_;
public:
CONSTCD11 year_month_day(const julian::year& y, const julian::month& m,
const julian::day& d) NOEXCEPT;
CONSTCD14 year_month_day(const year_month_day_last& ymdl) NOEXCEPT;
CONSTCD14 year_month_day(sys_days dp) NOEXCEPT;
CONSTCD14 explicit year_month_day(local_days dp) NOEXCEPT;
CONSTCD14 year_month_day& operator+=(const months& m) NOEXCEPT;
CONSTCD14 year_month_day& operator-=(const months& m) NOEXCEPT;
CONSTCD14 year_month_day& operator+=(const years& y) NOEXCEPT;
CONSTCD14 year_month_day& operator-=(const years& y) NOEXCEPT;
CONSTCD11 julian::year year() const NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::day day() const NOEXCEPT;
CONSTCD14 operator sys_days() const NOEXCEPT;
CONSTCD14 explicit operator local_days() const NOEXCEPT;
CONSTCD14 bool ok() const NOEXCEPT;
private:
static CONSTCD14 year_month_day from_days(days dp) NOEXCEPT;
CONSTCD14 days to_days() const NOEXCEPT;
};
CONSTCD11 bool operator==(const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD11 bool operator!=(const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD11 bool operator< (const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD11 bool operator> (const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD11 bool operator<=(const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD11 bool operator>=(const year_month_day& x, const year_month_day& y) NOEXCEPT;
CONSTCD14 year_month_day operator+(const year_month_day& ymd, const months& dm) NOEXCEPT;
CONSTCD14 year_month_day operator+(const months& dm, const year_month_day& ymd) NOEXCEPT;
CONSTCD14 year_month_day operator-(const year_month_day& ymd, const months& dm) NOEXCEPT;
CONSTCD11 year_month_day operator+(const year_month_day& ymd, const years& dy) NOEXCEPT;
CONSTCD11 year_month_day operator+(const years& dy, const year_month_day& ymd) NOEXCEPT;
CONSTCD11 year_month_day operator-(const year_month_day& ymd, const years& dy) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_day& ymd);
// year_month_day_last
class year_month_day_last
{
julian::year y_;
julian::month_day_last mdl_;
public:
CONSTCD11 year_month_day_last(const julian::year& y,
const julian::month_day_last& mdl) NOEXCEPT;
CONSTCD14 year_month_day_last& operator+=(const months& m) NOEXCEPT;
CONSTCD14 year_month_day_last& operator-=(const months& m) NOEXCEPT;
CONSTCD14 year_month_day_last& operator+=(const years& y) NOEXCEPT;
CONSTCD14 year_month_day_last& operator-=(const years& y) NOEXCEPT;
CONSTCD11 julian::year year() const NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::month_day_last month_day_last() const NOEXCEPT;
CONSTCD14 julian::day day() const NOEXCEPT;
CONSTCD14 operator sys_days() const NOEXCEPT;
CONSTCD14 explicit operator local_days() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
};
CONSTCD11
bool operator==(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD11
bool operator!=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD11
bool operator< (const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD11
bool operator> (const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD11
bool operator<=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD11
bool operator>=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT;
CONSTCD14
year_month_day_last
operator+(const year_month_day_last& ymdl, const months& dm) NOEXCEPT;
CONSTCD14
year_month_day_last
operator+(const months& dm, const year_month_day_last& ymdl) NOEXCEPT;
CONSTCD11
year_month_day_last
operator+(const year_month_day_last& ymdl, const years& dy) NOEXCEPT;
CONSTCD11
year_month_day_last
operator+(const years& dy, const year_month_day_last& ymdl) NOEXCEPT;
CONSTCD14
year_month_day_last
operator-(const year_month_day_last& ymdl, const months& dm) NOEXCEPT;
CONSTCD11
year_month_day_last
operator-(const year_month_day_last& ymdl, const years& dy) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_day_last& ymdl);
// year_month_weekday
class year_month_weekday
{
julian::year y_;
julian::month m_;
julian::weekday_indexed wdi_;
public:
CONSTCD11 year_month_weekday(const julian::year& y, const julian::month& m,
const julian::weekday_indexed& wdi) NOEXCEPT;
CONSTCD14 year_month_weekday(const sys_days& dp) NOEXCEPT;
CONSTCD14 explicit year_month_weekday(const local_days& dp) NOEXCEPT;
CONSTCD14 year_month_weekday& operator+=(const months& m) NOEXCEPT;
CONSTCD14 year_month_weekday& operator-=(const months& m) NOEXCEPT;
CONSTCD14 year_month_weekday& operator+=(const years& y) NOEXCEPT;
CONSTCD14 year_month_weekday& operator-=(const years& y) NOEXCEPT;
CONSTCD11 julian::year year() const NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::weekday weekday() const NOEXCEPT;
CONSTCD11 unsigned index() const NOEXCEPT;
CONSTCD11 julian::weekday_indexed weekday_indexed() const NOEXCEPT;
CONSTCD14 operator sys_days() const NOEXCEPT;
CONSTCD14 explicit operator local_days() const NOEXCEPT;
CONSTCD14 bool ok() const NOEXCEPT;
private:
static CONSTCD14 year_month_weekday from_days(days dp) NOEXCEPT;
CONSTCD14 days to_days() const NOEXCEPT;
};
CONSTCD11
bool operator==(const year_month_weekday& x, const year_month_weekday& y) NOEXCEPT;
CONSTCD11
bool operator!=(const year_month_weekday& x, const year_month_weekday& y) NOEXCEPT;
CONSTCD14
year_month_weekday
operator+(const year_month_weekday& ymwd, const months& dm) NOEXCEPT;
CONSTCD14
year_month_weekday
operator+(const months& dm, const year_month_weekday& ymwd) NOEXCEPT;
CONSTCD11
year_month_weekday
operator+(const year_month_weekday& ymwd, const years& dy) NOEXCEPT;
CONSTCD11
year_month_weekday
operator+(const years& dy, const year_month_weekday& ymwd) NOEXCEPT;
CONSTCD14
year_month_weekday
operator-(const year_month_weekday& ymwd, const months& dm) NOEXCEPT;
CONSTCD11
year_month_weekday
operator-(const year_month_weekday& ymwd, const years& dy) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_weekday& ymwdi);
// year_month_weekday_last
class year_month_weekday_last
{
julian::year y_;
julian::month m_;
julian::weekday_last wdl_;
public:
CONSTCD11 year_month_weekday_last(const julian::year& y, const julian::month& m,
const julian::weekday_last& wdl) NOEXCEPT;
CONSTCD14 year_month_weekday_last& operator+=(const months& m) NOEXCEPT;
CONSTCD14 year_month_weekday_last& operator-=(const months& m) NOEXCEPT;
CONSTCD14 year_month_weekday_last& operator+=(const years& y) NOEXCEPT;
CONSTCD14 year_month_weekday_last& operator-=(const years& y) NOEXCEPT;
CONSTCD11 julian::year year() const NOEXCEPT;
CONSTCD11 julian::month month() const NOEXCEPT;
CONSTCD11 julian::weekday weekday() const NOEXCEPT;
CONSTCD11 julian::weekday_last weekday_last() const NOEXCEPT;
CONSTCD14 operator sys_days() const NOEXCEPT;
CONSTCD14 explicit operator local_days() const NOEXCEPT;
CONSTCD11 bool ok() const NOEXCEPT;
private:
CONSTCD14 days to_days() const NOEXCEPT;
};
CONSTCD11
bool
operator==(const year_month_weekday_last& x, const year_month_weekday_last& y) NOEXCEPT;
CONSTCD11
bool
operator!=(const year_month_weekday_last& x, const year_month_weekday_last& y) NOEXCEPT;
CONSTCD14
year_month_weekday_last
operator+(const year_month_weekday_last& ymwdl, const months& dm) NOEXCEPT;
CONSTCD14
year_month_weekday_last
operator+(const months& dm, const year_month_weekday_last& ymwdl) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator+(const year_month_weekday_last& ymwdl, const years& dy) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator+(const years& dy, const year_month_weekday_last& ymwdl) NOEXCEPT;
CONSTCD14
year_month_weekday_last
operator-(const year_month_weekday_last& ymwdl, const months& dm) NOEXCEPT;
CONSTCD11
year_month_weekday_last
operator-(const year_month_weekday_last& ymwdl, const years& dy) NOEXCEPT;
template<class CharT, class Traits>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_weekday_last& ymwdl);
#if !defined(_MSC_VER) || (_MSC_VER >= 1900)
inline namespace literals
{
CONSTCD11 julian::day operator "" _d(unsigned long long d) NOEXCEPT;
CONSTCD11 julian::year operator "" _y(unsigned long long y) NOEXCEPT;
// CONSTDATA julian::month jan{1};
// CONSTDATA julian::month feb{2};
// CONSTDATA julian::month mar{3};
// CONSTDATA julian::month apr{4};
// CONSTDATA julian::month may{5};
// CONSTDATA julian::month jun{6};
// CONSTDATA julian::month jul{7};
// CONSTDATA julian::month aug{8};
// CONSTDATA julian::month sep{9};
// CONSTDATA julian::month oct{10};
// CONSTDATA julian::month nov{11};
// CONSTDATA julian::month dec{12};
} // inline namespace literals
#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900)
//----------------+
// Implementation |
//----------------+
// day
CONSTCD11 inline day::day(unsigned d) NOEXCEPT : d_(static_cast<unsigned char>(d)) {}
CONSTCD14 inline day& day::operator++() NOEXCEPT {++d_; return *this;}
CONSTCD14 inline day day::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;}
CONSTCD14 inline day& day::operator--() NOEXCEPT {--d_; return *this;}
CONSTCD14 inline day day::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;}
CONSTCD14 inline day& day::operator+=(const days& d) NOEXCEPT {*this = *this + d; return *this;}
CONSTCD14 inline day& day::operator-=(const days& d) NOEXCEPT {*this = *this - d; return *this;}
CONSTCD11 inline day::operator unsigned() const NOEXCEPT {return d_;}
CONSTCD11 inline bool day::ok() const NOEXCEPT {return 1 <= d_ && d_ <= 31;}
CONSTCD11
inline
bool
operator==(const day& x, const day& y) NOEXCEPT
{
return static_cast<unsigned>(x) == static_cast<unsigned>(y);
}
CONSTCD11
inline
bool
operator!=(const day& x, const day& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const day& x, const day& y) NOEXCEPT
{
return static_cast<unsigned>(x) < static_cast<unsigned>(y);
}
CONSTCD11
inline
bool
operator>(const day& x, const day& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const day& x, const day& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const day& x, const day& y) NOEXCEPT
{
return !(x < y);
}
CONSTCD11
inline
days
operator-(const day& x, const day& y) NOEXCEPT
{
return days{static_cast<days::rep>(static_cast<unsigned>(x)
- static_cast<unsigned>(y))};
}
CONSTCD11
inline
day
operator+(const day& x, const days& y) NOEXCEPT
{
return day{static_cast<unsigned>(x) + static_cast<unsigned>(y.count())};
}
CONSTCD11
inline
day
operator+(const days& x, const day& y) NOEXCEPT
{
return y + x;
}
CONSTCD11
inline
day
operator-(const day& x, const days& y) NOEXCEPT
{
return x + -y;
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const day& d)
{
date::detail::save_stream<CharT, Traits> _(os);
os.fill('0');
os.flags(std::ios::dec | std::ios::right);
os.width(2);
os << static_cast<unsigned>(d);
return os;
}
// month
CONSTCD11 inline month::month(unsigned m) NOEXCEPT : m_(static_cast<decltype(m_)>(m)) {}
CONSTCD14 inline month& month::operator++() NOEXCEPT {if (++m_ == 13) m_ = 1; return *this;}
CONSTCD14 inline month month::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;}
CONSTCD14 inline month& month::operator--() NOEXCEPT {if (--m_ == 0) m_ = 12; return *this;}
CONSTCD14 inline month month::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;}
CONSTCD14
inline
month&
month::operator+=(const months& m) NOEXCEPT
{
*this = *this + m;
return *this;
}
CONSTCD14
inline
month&
month::operator-=(const months& m) NOEXCEPT
{
*this = *this - m;
return *this;
}
CONSTCD11 inline month::operator unsigned() const NOEXCEPT {return m_;}
CONSTCD11 inline bool month::ok() const NOEXCEPT {return 1 <= m_ && m_ <= 12;}
CONSTCD11
inline
bool
operator==(const month& x, const month& y) NOEXCEPT
{
return static_cast<unsigned>(x) == static_cast<unsigned>(y);
}
CONSTCD11
inline
bool
operator!=(const month& x, const month& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const month& x, const month& y) NOEXCEPT
{
return static_cast<unsigned>(x) < static_cast<unsigned>(y);
}
CONSTCD11
inline
bool
operator>(const month& x, const month& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const month& x, const month& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const month& x, const month& y) NOEXCEPT
{
return !(x < y);
}
CONSTCD14
inline
months
operator-(const month& x, const month& y) NOEXCEPT
{
auto const d = static_cast<unsigned>(x) - static_cast<unsigned>(y);
return months(d <= 11 ? d : d + 12);
}
CONSTCD14
inline
month
operator+(const month& x, const months& y) NOEXCEPT
{
auto const mu = static_cast<long long>(static_cast<unsigned>(x)) - 1 + y.count();
auto const yr = (mu >= 0 ? mu : mu-11) / 12;
return month{static_cast<unsigned>(mu - yr * 12 + 1)};
}
CONSTCD14
inline
month
operator+(const months& x, const month& y) NOEXCEPT
{
return y + x;
}
CONSTCD14
inline
month
operator-(const month& x, const months& y) NOEXCEPT
{
return x + -y;
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month& m)
{
switch (static_cast<unsigned>(m))
{
case 1:
os << "Jan";
break;
case 2:
os << "Feb";
break;
case 3:
os << "Mar";
break;
case 4:
os << "Apr";
break;
case 5:
os << "May";
break;
case 6:
os << "Jun";
break;
case 7:
os << "Jul";
break;
case 8:
os << "Aug";
break;
case 9:
os << "Sep";
break;
case 10:
os << "Oct";
break;
case 11:
os << "Nov";
break;
case 12:
os << "Dec";
break;
default:
os << static_cast<unsigned>(m) << " is not a valid month";
break;
}
return os;
}
// year
CONSTCD11 inline year::year(int y) NOEXCEPT : y_(static_cast<decltype(y_)>(y)) {}
CONSTCD14 inline year& year::operator++() NOEXCEPT {++y_; return *this;}
CONSTCD14 inline year year::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;}
CONSTCD14 inline year& year::operator--() NOEXCEPT {--y_; return *this;}
CONSTCD14 inline year year::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;}
CONSTCD14 inline year& year::operator+=(const years& y) NOEXCEPT {*this = *this + y; return *this;}
CONSTCD14 inline year& year::operator-=(const years& y) NOEXCEPT {*this = *this - y; return *this;}
CONSTCD11
inline
bool
year::is_leap() const NOEXCEPT
{
return y_ % 4 == 0;
}
CONSTCD11 inline year::operator int() const NOEXCEPT {return y_;}
CONSTCD11 inline bool year::ok() const NOEXCEPT {return true;}
CONSTCD11
inline
year
year::min() NOEXCEPT
{
return year{std::numeric_limits<short>::min()};
}
CONSTCD11
inline
year
year::max() NOEXCEPT
{
return year{std::numeric_limits<short>::max()};
}
CONSTCD11
inline
bool
operator==(const year& x, const year& y) NOEXCEPT
{
return static_cast<int>(x) == static_cast<int>(y);
}
CONSTCD11
inline
bool
operator!=(const year& x, const year& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const year& x, const year& y) NOEXCEPT
{
return static_cast<int>(x) < static_cast<int>(y);
}
CONSTCD11
inline
bool
operator>(const year& x, const year& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const year& x, const year& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const year& x, const year& y) NOEXCEPT
{
return !(x < y);
}
CONSTCD11
inline
years
operator-(const year& x, const year& y) NOEXCEPT
{
return years{static_cast<int>(x) - static_cast<int>(y)};
}
CONSTCD11
inline
year
operator+(const year& x, const years& y) NOEXCEPT
{
return year{static_cast<int>(x) + y.count()};
}
CONSTCD11
inline
year
operator+(const years& x, const year& y) NOEXCEPT
{
return y + x;
}
CONSTCD11
inline
year
operator-(const year& x, const years& y) NOEXCEPT
{
return year{static_cast<int>(x) - y.count()};
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year& y)
{
date::detail::save_stream<CharT, Traits> _(os);
os.fill('0');
os.flags(std::ios::dec | std::ios::internal);
os.width(4 + (y < year{0}));
os << static_cast<int>(y);
return os;
}
// weekday
CONSTCD11
inline
unsigned char
weekday::weekday_from_days(int z) NOEXCEPT
{
return static_cast<unsigned char>(static_cast<unsigned>(
z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6));
}
CONSTCD11
inline
weekday::weekday(unsigned wd) NOEXCEPT
: wd_(static_cast<decltype(wd_)>(wd))
{}
CONSTCD11
inline
weekday::weekday(const sys_days& dp) NOEXCEPT
: wd_(weekday_from_days(dp.time_since_epoch().count()))
{}
CONSTCD11
inline
weekday::weekday(const local_days& dp) NOEXCEPT
: wd_(weekday_from_days(dp.time_since_epoch().count()))
{}
CONSTCD14 inline weekday& weekday::operator++() NOEXCEPT {if (++wd_ == 7) wd_ = 0; return *this;}
CONSTCD14 inline weekday weekday::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;}
CONSTCD14 inline weekday& weekday::operator--() NOEXCEPT {if (wd_-- == 0) wd_ = 6; return *this;}
CONSTCD14 inline weekday weekday::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;}
CONSTCD14
inline
weekday&
weekday::operator+=(const days& d) NOEXCEPT
{
*this = *this + d;
return *this;
}
CONSTCD14
inline
weekday&
weekday::operator-=(const days& d) NOEXCEPT
{
*this = *this - d;
return *this;
}
CONSTCD11
inline
weekday::operator unsigned() const NOEXCEPT
{
return static_cast<unsigned>(wd_);
}
CONSTCD11 inline bool weekday::ok() const NOEXCEPT {return wd_ <= 6;}
CONSTCD11
inline
bool
operator==(const weekday& x, const weekday& y) NOEXCEPT
{
return static_cast<unsigned>(x) == static_cast<unsigned>(y);
}
CONSTCD11
inline
bool
operator!=(const weekday& x, const weekday& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD14
inline
days
operator-(const weekday& x, const weekday& y) NOEXCEPT
{
auto const diff = static_cast<unsigned>(x) - static_cast<unsigned>(y);
return days{diff <= 6 ? diff : diff + 7};
}
CONSTCD14
inline
weekday
operator+(const weekday& x, const days& y) NOEXCEPT
{
auto const wdu = static_cast<long long>(static_cast<unsigned>(x)) + y.count();
auto const wk = (wdu >= 0 ? wdu : wdu-6) / 7;
return weekday{static_cast<unsigned>(wdu - wk * 7)};
}
CONSTCD14
inline
weekday
operator+(const days& x, const weekday& y) NOEXCEPT
{
return y + x;
}
CONSTCD14
inline
weekday
operator-(const weekday& x, const days& y) NOEXCEPT
{
return x + -y;
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday& wd)
{
switch (static_cast<unsigned>(wd))
{
case 0:
os << "Sun";
break;
case 1:
os << "Mon";
break;
case 2:
os << "Tue";
break;
case 3:
os << "Wed";
break;
case 4:
os << "Thu";
break;
case 5:
os << "Fri";
break;
case 6:
os << "Sat";
break;
default:
os << static_cast<unsigned>(wd) << " is not a valid weekday";
break;
}
return os;
}
#if !defined(_MSC_VER) || (_MSC_VER >= 1900)
inline namespace literals
{
CONSTCD11
inline
julian::day
operator "" _d(unsigned long long d) NOEXCEPT
{
return julian::day{static_cast<unsigned>(d)};
}
CONSTCD11
inline
julian::year
operator "" _y(unsigned long long y) NOEXCEPT
{
return julian::year(static_cast<int>(y));
}
#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900)
CONSTDATA julian::last_spec last{};
CONSTDATA julian::month jan{1};
CONSTDATA julian::month feb{2};
CONSTDATA julian::month mar{3};
CONSTDATA julian::month apr{4};
CONSTDATA julian::month may{5};
CONSTDATA julian::month jun{6};
CONSTDATA julian::month jul{7};
CONSTDATA julian::month aug{8};
CONSTDATA julian::month sep{9};
CONSTDATA julian::month oct{10};
CONSTDATA julian::month nov{11};
CONSTDATA julian::month dec{12};
CONSTDATA julian::weekday sun{0u};
CONSTDATA julian::weekday mon{1u};
CONSTDATA julian::weekday tue{2u};
CONSTDATA julian::weekday wed{3u};
CONSTDATA julian::weekday thu{4u};
CONSTDATA julian::weekday fri{5u};
CONSTDATA julian::weekday sat{6u};
#if !defined(_MSC_VER) || (_MSC_VER >= 1900)
} // inline namespace literals
#endif
// weekday_indexed
CONSTCD11
inline
weekday
weekday_indexed::weekday() const NOEXCEPT
{
return julian::weekday{static_cast<unsigned>(wd_)};
}
CONSTCD11 inline unsigned weekday_indexed::index() const NOEXCEPT {return index_;}
CONSTCD11
inline
bool
weekday_indexed::ok() const NOEXCEPT
{
return weekday().ok() && 1 <= index_ && index_ <= 5;
}
CONSTCD11
inline
weekday_indexed::weekday_indexed(const julian::weekday& wd, unsigned index) NOEXCEPT
: wd_(static_cast<decltype(wd_)>(static_cast<unsigned>(wd)))
, index_(static_cast<decltype(index_)>(index))
{}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday_indexed& wdi)
{
return os << wdi.weekday() << '[' << wdi.index() << ']';
}
CONSTCD11
inline
weekday_indexed
weekday::operator[](unsigned index) const NOEXCEPT
{
return {*this, index};
}
CONSTCD11
inline
bool
operator==(const weekday_indexed& x, const weekday_indexed& y) NOEXCEPT
{
return x.weekday() == y.weekday() && x.index() == y.index();
}
CONSTCD11
inline
bool
operator!=(const weekday_indexed& x, const weekday_indexed& y) NOEXCEPT
{
return !(x == y);
}
// weekday_last
CONSTCD11 inline julian::weekday weekday_last::weekday() const NOEXCEPT {return wd_;}
CONSTCD11 inline bool weekday_last::ok() const NOEXCEPT {return wd_.ok();}
CONSTCD11 inline weekday_last::weekday_last(const julian::weekday& wd) NOEXCEPT : wd_(wd) {}
CONSTCD11
inline
bool
operator==(const weekday_last& x, const weekday_last& y) NOEXCEPT
{
return x.weekday() == y.weekday();
}
CONSTCD11
inline
bool
operator!=(const weekday_last& x, const weekday_last& y) NOEXCEPT
{
return !(x == y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const weekday_last& wdl)
{
return os << wdl.weekday() << "[last]";
}
CONSTCD11
inline
weekday_last
weekday::operator[](last_spec) const NOEXCEPT
{
return weekday_last{*this};
}
// year_month
CONSTCD11
inline
year_month::year_month(const julian::year& y, const julian::month& m) NOEXCEPT
: y_(y)
, m_(m)
{}
CONSTCD11 inline year year_month::year() const NOEXCEPT {return y_;}
CONSTCD11 inline month year_month::month() const NOEXCEPT {return m_;}
CONSTCD11 inline bool year_month::ok() const NOEXCEPT {return y_.ok() && m_.ok();}
CONSTCD14
inline
year_month&
year_month::operator+=(const months& dm) NOEXCEPT
{
*this = *this + dm;
return *this;
}
CONSTCD14
inline
year_month&
year_month::operator-=(const months& dm) NOEXCEPT
{
*this = *this - dm;
return *this;
}
CONSTCD14
inline
year_month&
year_month::operator+=(const years& dy) NOEXCEPT
{
*this = *this + dy;
return *this;
}
CONSTCD14
inline
year_month&
year_month::operator-=(const years& dy) NOEXCEPT
{
*this = *this - dy;
return *this;
}
CONSTCD11
inline
bool
operator==(const year_month& x, const year_month& y) NOEXCEPT
{
return x.year() == y.year() && x.month() == y.month();
}
CONSTCD11
inline
bool
operator!=(const year_month& x, const year_month& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const year_month& x, const year_month& y) NOEXCEPT
{
return x.year() < y.year() ? true
: (x.year() > y.year() ? false
: (x.month() < y.month()));
}
CONSTCD11
inline
bool
operator>(const year_month& x, const year_month& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const year_month& x, const year_month& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const year_month& x, const year_month& y) NOEXCEPT
{
return !(x < y);
}
CONSTCD14
inline
year_month
operator+(const year_month& ym, const months& dm) NOEXCEPT
{
auto dmi = static_cast<int>(static_cast<unsigned>(ym.month())) - 1 + dm.count();
auto dy = (dmi >= 0 ? dmi : dmi-11) / 12;
dmi = dmi - dy * 12 + 1;
return (ym.year() + years(dy)) / month(static_cast<unsigned>(dmi));
}
CONSTCD14
inline
year_month
operator+(const months& dm, const year_month& ym) NOEXCEPT
{
return ym + dm;
}
CONSTCD14
inline
year_month
operator-(const year_month& ym, const months& dm) NOEXCEPT
{
return ym + -dm;
}
CONSTCD11
inline
months
operator-(const year_month& x, const year_month& y) NOEXCEPT
{
return (x.year() - y.year()) +
months(static_cast<unsigned>(x.month()) - static_cast<unsigned>(y.month()));
}
CONSTCD11
inline
year_month
operator+(const year_month& ym, const years& dy) NOEXCEPT
{
return (ym.year() + dy) / ym.month();
}
CONSTCD11
inline
year_month
operator+(const years& dy, const year_month& ym) NOEXCEPT
{
return ym + dy;
}
CONSTCD11
inline
year_month
operator-(const year_month& ym, const years& dy) NOEXCEPT
{
return ym + -dy;
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month& ym)
{
return os << ym.year() << '/' << ym.month();
}
// month_day
CONSTCD11
inline
month_day::month_day(const julian::month& m, const julian::day& d) NOEXCEPT
: m_(m)
, d_(d)
{}
CONSTCD11 inline julian::month month_day::month() const NOEXCEPT {return m_;}
CONSTCD11 inline julian::day month_day::day() const NOEXCEPT {return d_;}
CONSTCD14
inline
bool
month_day::ok() const NOEXCEPT
{
CONSTDATA julian::day d[] =
{31_d, 29_d, 31_d, 30_d, 31_d, 30_d, 31_d, 31_d, 30_d, 31_d, 30_d, 31_d};
return m_.ok() && 1_d <= d_ && d_ <= d[static_cast<unsigned>(m_)-1];
}
CONSTCD11
inline
bool
operator==(const month_day& x, const month_day& y) NOEXCEPT
{
return x.month() == y.month() && x.day() == y.day();
}
CONSTCD11
inline
bool
operator!=(const month_day& x, const month_day& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const month_day& x, const month_day& y) NOEXCEPT
{
return x.month() < y.month() ? true
: (x.month() > y.month() ? false
: (x.day() < y.day()));
}
CONSTCD11
inline
bool
operator>(const month_day& x, const month_day& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const month_day& x, const month_day& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const month_day& x, const month_day& y) NOEXCEPT
{
return !(x < y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_day& md)
{
return os << md.month() << '/' << md.day();
}
// month_day_last
CONSTCD11 inline month month_day_last::month() const NOEXCEPT {return m_;}
CONSTCD11 inline bool month_day_last::ok() const NOEXCEPT {return m_.ok();}
CONSTCD11 inline month_day_last::month_day_last(const julian::month& m) NOEXCEPT : m_(m) {}
CONSTCD11
inline
bool
operator==(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return x.month() == y.month();
}
CONSTCD11
inline
bool
operator!=(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return x.month() < y.month();
}
CONSTCD11
inline
bool
operator>(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const month_day_last& x, const month_day_last& y) NOEXCEPT
{
return !(x < y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_day_last& mdl)
{
return os << mdl.month() << "/last";
}
// month_weekday
CONSTCD11
inline
month_weekday::month_weekday(const julian::month& m,
const julian::weekday_indexed& wdi) NOEXCEPT
: m_(m)
, wdi_(wdi)
{}
CONSTCD11 inline month month_weekday::month() const NOEXCEPT {return m_;}
CONSTCD11
inline
weekday_indexed
month_weekday::weekday_indexed() const NOEXCEPT
{
return wdi_;
}
CONSTCD11
inline
bool
month_weekday::ok() const NOEXCEPT
{
return m_.ok() && wdi_.ok();
}
CONSTCD11
inline
bool
operator==(const month_weekday& x, const month_weekday& y) NOEXCEPT
{
return x.month() == y.month() && x.weekday_indexed() == y.weekday_indexed();
}
CONSTCD11
inline
bool
operator!=(const month_weekday& x, const month_weekday& y) NOEXCEPT
{
return !(x == y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_weekday& mwd)
{
return os << mwd.month() << '/' << mwd.weekday_indexed();
}
// month_weekday_last
CONSTCD11
inline
month_weekday_last::month_weekday_last(const julian::month& m,
const julian::weekday_last& wdl) NOEXCEPT
: m_(m)
, wdl_(wdl)
{}
CONSTCD11 inline month month_weekday_last::month() const NOEXCEPT {return m_;}
CONSTCD11
inline
weekday_last
month_weekday_last::weekday_last() const NOEXCEPT
{
return wdl_;
}
CONSTCD11
inline
bool
month_weekday_last::ok() const NOEXCEPT
{
return m_.ok() && wdl_.ok();
}
CONSTCD11
inline
bool
operator==(const month_weekday_last& x, const month_weekday_last& y) NOEXCEPT
{
return x.month() == y.month() && x.weekday_last() == y.weekday_last();
}
CONSTCD11
inline
bool
operator!=(const month_weekday_last& x, const month_weekday_last& y) NOEXCEPT
{
return !(x == y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const month_weekday_last& mwdl)
{
return os << mwdl.month() << '/' << mwdl.weekday_last();
}
// year_month_day_last
CONSTCD11
inline
year_month_day_last::year_month_day_last(const julian::year& y,
const julian::month_day_last& mdl) NOEXCEPT
: y_(y)
, mdl_(mdl)
{}
CONSTCD14
inline
year_month_day_last&
year_month_day_last::operator+=(const months& m) NOEXCEPT
{
*this = *this + m;
return *this;
}
CONSTCD14
inline
year_month_day_last&
year_month_day_last::operator-=(const months& m) NOEXCEPT
{
*this = *this - m;
return *this;
}
CONSTCD14
inline
year_month_day_last&
year_month_day_last::operator+=(const years& y) NOEXCEPT
{
*this = *this + y;
return *this;
}
CONSTCD14
inline
year_month_day_last&
year_month_day_last::operator-=(const years& y) NOEXCEPT
{
*this = *this - y;
return *this;
}
CONSTCD11 inline year year_month_day_last::year() const NOEXCEPT {return y_;}
CONSTCD11 inline month year_month_day_last::month() const NOEXCEPT {return mdl_.month();}
CONSTCD11
inline
month_day_last
year_month_day_last::month_day_last() const NOEXCEPT
{
return mdl_;
}
CONSTCD14
inline
day
year_month_day_last::day() const NOEXCEPT
{
CONSTDATA julian::day d[] =
{31_d, 28_d, 31_d, 30_d, 31_d, 30_d, 31_d, 31_d, 30_d, 31_d, 30_d, 31_d};
return month() != feb || !y_.is_leap() ? d[static_cast<unsigned>(month())-1] : 29_d;
}
CONSTCD14
inline
year_month_day_last::operator sys_days() const NOEXCEPT
{
return sys_days(year()/month()/day());
}
CONSTCD14
inline
year_month_day_last::operator local_days() const NOEXCEPT
{
return local_days(year()/month()/day());
}
CONSTCD11
inline
bool
year_month_day_last::ok() const NOEXCEPT
{
return y_.ok() && mdl_.ok();
}
CONSTCD11
inline
bool
operator==(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return x.year() == y.year() && x.month_day_last() == y.month_day_last();
}
CONSTCD11
inline
bool
operator!=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return x.year() < y.year() ? true
: (x.year() > y.year() ? false
: (x.month_day_last() < y.month_day_last()));
}
CONSTCD11
inline
bool
operator>(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const year_month_day_last& x, const year_month_day_last& y) NOEXCEPT
{
return !(x < y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_day_last& ymdl)
{
return os << ymdl.year() << '/' << ymdl.month_day_last();
}
CONSTCD14
inline
year_month_day_last
operator+(const year_month_day_last& ymdl, const months& dm) NOEXCEPT
{
return (ymdl.year() / ymdl.month() + dm) / last;
}
CONSTCD14
inline
year_month_day_last
operator+(const months& dm, const year_month_day_last& ymdl) NOEXCEPT
{
return ymdl + dm;
}
CONSTCD14
inline
year_month_day_last
operator-(const year_month_day_last& ymdl, const months& dm) NOEXCEPT
{
return ymdl + (-dm);
}
CONSTCD11
inline
year_month_day_last
operator+(const year_month_day_last& ymdl, const years& dy) NOEXCEPT
{
return {ymdl.year()+dy, ymdl.month_day_last()};
}
CONSTCD11
inline
year_month_day_last
operator+(const years& dy, const year_month_day_last& ymdl) NOEXCEPT
{
return ymdl + dy;
}
CONSTCD11
inline
year_month_day_last
operator-(const year_month_day_last& ymdl, const years& dy) NOEXCEPT
{
return ymdl + (-dy);
}
// year_month_day
CONSTCD11
inline
year_month_day::year_month_day(const julian::year& y, const julian::month& m,
const julian::day& d) NOEXCEPT
: y_(y)
, m_(m)
, d_(d)
{}
CONSTCD14
inline
year_month_day::year_month_day(const year_month_day_last& ymdl) NOEXCEPT
: y_(ymdl.year())
, m_(ymdl.month())
, d_(ymdl.day())
{}
CONSTCD14
inline
year_month_day::year_month_day(sys_days dp) NOEXCEPT
: year_month_day(from_days(dp.time_since_epoch()))
{}
CONSTCD14
inline
year_month_day::year_month_day(local_days dp) NOEXCEPT
: year_month_day(from_days(dp.time_since_epoch()))
{}
CONSTCD11 inline year year_month_day::year() const NOEXCEPT {return y_;}
CONSTCD11 inline month year_month_day::month() const NOEXCEPT {return m_;}
CONSTCD11 inline day year_month_day::day() const NOEXCEPT {return d_;}
CONSTCD14
inline
year_month_day&
year_month_day::operator+=(const months& m) NOEXCEPT
{
*this = *this + m;
return *this;
}
CONSTCD14
inline
year_month_day&
year_month_day::operator-=(const months& m) NOEXCEPT
{
*this = *this - m;
return *this;
}
CONSTCD14
inline
year_month_day&
year_month_day::operator+=(const years& y) NOEXCEPT
{
*this = *this + y;
return *this;
}
CONSTCD14
inline
year_month_day&
year_month_day::operator-=(const years& y) NOEXCEPT
{
*this = *this - y;
return *this;
}
CONSTCD14
inline
days
year_month_day::to_days() const NOEXCEPT
{
static_assert(std::numeric_limits<unsigned>::digits >= 18,
"This algorithm has not been ported to a 16 bit unsigned integer");
static_assert(std::numeric_limits<int>::digits >= 20,
"This algorithm has not been ported to a 16 bit signed integer");
auto const y = static_cast<int>(y_) - (m_ <= feb);
auto const m = static_cast<unsigned>(m_);
auto const d = static_cast<unsigned>(d_);
auto const era = (y >= 0 ? y : y-3) / 4;
auto const yoe = static_cast<unsigned>(y - era * 4); // [0, 3]
auto const doy = (153*(m > 2 ? m-3 : m+9) + 2)/5 + d-1; // [0, 365]
auto const doe = yoe * 365 + doy; // [0, 1460]
return days{era * 1461 + static_cast<int>(doe) - 719470};
}
CONSTCD14
inline
year_month_day::operator sys_days() const NOEXCEPT
{
return sys_days{to_days()};
}
CONSTCD14
inline
year_month_day::operator local_days() const NOEXCEPT
{
return local_days{to_days()};
}
CONSTCD14
inline
bool
year_month_day::ok() const NOEXCEPT
{
if (!(y_.ok() && m_.ok()))
return false;
return 1_d <= d_ && d_ <= (y_/m_/last).day();
}
CONSTCD11
inline
bool
operator==(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return x.year() == y.year() && x.month() == y.month() && x.day() == y.day();
}
CONSTCD11
inline
bool
operator!=(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return !(x == y);
}
CONSTCD11
inline
bool
operator<(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return x.year() < y.year() ? true
: (x.year() > y.year() ? false
: (x.month() < y.month() ? true
: (x.month() > y.month() ? false
: (x.day() < y.day()))));
}
CONSTCD11
inline
bool
operator>(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return y < x;
}
CONSTCD11
inline
bool
operator<=(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return !(y < x);
}
CONSTCD11
inline
bool
operator>=(const year_month_day& x, const year_month_day& y) NOEXCEPT
{
return !(x < y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_day& ymd)
{
date::detail::save_stream<CharT, Traits> _(os);
os.fill('0');
os.flags(std::ios::dec | std::ios::right);
os << ymd.year() << '-';
os.width(2);
os << static_cast<unsigned>(ymd.month()) << '-';
os << ymd.day();
return os;
}
CONSTCD14
inline
year_month_day
year_month_day::from_days(days dp) NOEXCEPT
{
static_assert(std::numeric_limits<unsigned>::digits >= 18,
"This algorithm has not been ported to a 16 bit unsigned integer");
static_assert(std::numeric_limits<int>::digits >= 20,
"This algorithm has not been ported to a 16 bit signed integer");
auto const z = dp.count() + 719470;
auto const era = (z >= 0 ? z : z - 1460) / 1461;
auto const doe = static_cast<unsigned>(z - era * 1461); // [0, 1460]
auto const yoe = (doe - doe/1460) / 365; // [0, 3]
auto const y = static_cast<sys_days::rep>(yoe) + era * 4;
auto const doy = doe - 365*yoe; // [0, 365]
auto const mp = (5*doy + 2)/153; // [0, 11]
auto const d = doy - (153*mp+2)/5 + 1; // [1, 31]
auto const m = mp < 10 ? mp+3 : mp-9; // [1, 12]
return year_month_day{julian::year{y + (m <= 2)}, julian::month(m), julian::day(d)};
}
CONSTCD14
inline
year_month_day
operator+(const year_month_day& ymd, const months& dm) NOEXCEPT
{
return (ymd.year() / ymd.month() + dm) / ymd.day();
}
CONSTCD14
inline
year_month_day
operator+(const months& dm, const year_month_day& ymd) NOEXCEPT
{
return ymd + dm;
}
CONSTCD14
inline
year_month_day
operator-(const year_month_day& ymd, const months& dm) NOEXCEPT
{
return ymd + (-dm);
}
CONSTCD11
inline
year_month_day
operator+(const year_month_day& ymd, const years& dy) NOEXCEPT
{
return (ymd.year() + dy) / ymd.month() / ymd.day();
}
CONSTCD11
inline
year_month_day
operator+(const years& dy, const year_month_day& ymd) NOEXCEPT
{
return ymd + dy;
}
CONSTCD11
inline
year_month_day
operator-(const year_month_day& ymd, const years& dy) NOEXCEPT
{
return ymd + (-dy);
}
// year_month_weekday
CONSTCD11
inline
year_month_weekday::year_month_weekday(const julian::year& y, const julian::month& m,
const julian::weekday_indexed& wdi)
NOEXCEPT
: y_(y)
, m_(m)
, wdi_(wdi)
{}
CONSTCD14
inline
year_month_weekday::year_month_weekday(const sys_days& dp) NOEXCEPT
: year_month_weekday(from_days(dp.time_since_epoch()))
{}
CONSTCD14
inline
year_month_weekday::year_month_weekday(const local_days& dp) NOEXCEPT
: year_month_weekday(from_days(dp.time_since_epoch()))
{}
CONSTCD14
inline
year_month_weekday&
year_month_weekday::operator+=(const months& m) NOEXCEPT
{
*this = *this + m;
return *this;
}
CONSTCD14
inline
year_month_weekday&
year_month_weekday::operator-=(const months& m) NOEXCEPT
{
*this = *this - m;
return *this;
}
CONSTCD14
inline
year_month_weekday&
year_month_weekday::operator+=(const years& y) NOEXCEPT
{
*this = *this + y;
return *this;
}
CONSTCD14
inline
year_month_weekday&
year_month_weekday::operator-=(const years& y) NOEXCEPT
{
*this = *this - y;
return *this;
}
CONSTCD11 inline year year_month_weekday::year() const NOEXCEPT {return y_;}
CONSTCD11 inline month year_month_weekday::month() const NOEXCEPT {return m_;}
CONSTCD11
inline
weekday
year_month_weekday::weekday() const NOEXCEPT
{
return wdi_.weekday();
}
CONSTCD11
inline
unsigned
year_month_weekday::index() const NOEXCEPT
{
return wdi_.index();
}
CONSTCD11
inline
weekday_indexed
year_month_weekday::weekday_indexed() const NOEXCEPT
{
return wdi_;
}
CONSTCD14
inline
year_month_weekday::operator sys_days() const NOEXCEPT
{
return sys_days{to_days()};
}
CONSTCD14
inline
year_month_weekday::operator local_days() const NOEXCEPT
{
return local_days{to_days()};
}
CONSTCD14
inline
bool
year_month_weekday::ok() const NOEXCEPT
{
if (!y_.ok() || !m_.ok() || !wdi_.weekday().ok() || wdi_.index() < 1)
return false;
if (wdi_.index() <= 4)
return true;
auto d2 = wdi_.weekday() - julian::weekday(y_/m_/1) + days((wdi_.index()-1)*7 + 1);
return static_cast<unsigned>(d2.count()) <= static_cast<unsigned>((y_/m_/last).day());
}
CONSTCD14
inline
year_month_weekday
year_month_weekday::from_days(days d) NOEXCEPT
{
sys_days dp{d};
auto const wd = julian::weekday(dp);
auto const ymd = year_month_day(dp);
return {ymd.year(), ymd.month(), wd[(static_cast<unsigned>(ymd.day())-1)/7+1]};
}
CONSTCD14
inline
days
year_month_weekday::to_days() const NOEXCEPT
{
auto d = sys_days(y_/m_/1);
return (d + (wdi_.weekday() - julian::weekday(d) + days{(wdi_.index()-1)*7})
).time_since_epoch();
}
CONSTCD11
inline
bool
operator==(const year_month_weekday& x, const year_month_weekday& y) NOEXCEPT
{
return x.year() == y.year() && x.month() == y.month() &&
x.weekday_indexed() == y.weekday_indexed();
}
CONSTCD11
inline
bool
operator!=(const year_month_weekday& x, const year_month_weekday& y) NOEXCEPT
{
return !(x == y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_weekday& ymwdi)
{
return os << ymwdi.year() << '/' << ymwdi.month()
<< '/' << ymwdi.weekday_indexed();
}
CONSTCD14
inline
year_month_weekday
operator+(const year_month_weekday& ymwd, const months& dm) NOEXCEPT
{
return (ymwd.year() / ymwd.month() + dm) / ymwd.weekday_indexed();
}
CONSTCD14
inline
year_month_weekday
operator+(const months& dm, const year_month_weekday& ymwd) NOEXCEPT
{
return ymwd + dm;
}
CONSTCD14
inline
year_month_weekday
operator-(const year_month_weekday& ymwd, const months& dm) NOEXCEPT
{
return ymwd + (-dm);
}
CONSTCD11
inline
year_month_weekday
operator+(const year_month_weekday& ymwd, const years& dy) NOEXCEPT
{
return {ymwd.year()+dy, ymwd.month(), ymwd.weekday_indexed()};
}
CONSTCD11
inline
year_month_weekday
operator+(const years& dy, const year_month_weekday& ymwd) NOEXCEPT
{
return ymwd + dy;
}
CONSTCD11
inline
year_month_weekday
operator-(const year_month_weekday& ymwd, const years& dy) NOEXCEPT
{
return ymwd + (-dy);
}
// year_month_weekday_last
CONSTCD11
inline
year_month_weekday_last::year_month_weekday_last(const julian::year& y,
const julian::month& m,
const julian::weekday_last& wdl) NOEXCEPT
: y_(y)
, m_(m)
, wdl_(wdl)
{}
CONSTCD14
inline
year_month_weekday_last&
year_month_weekday_last::operator+=(const months& m) NOEXCEPT
{
*this = *this + m;
return *this;
}
CONSTCD14
inline
year_month_weekday_last&
year_month_weekday_last::operator-=(const months& m) NOEXCEPT
{
*this = *this - m;
return *this;
}
CONSTCD14
inline
year_month_weekday_last&
year_month_weekday_last::operator+=(const years& y) NOEXCEPT
{
*this = *this + y;
return *this;
}
CONSTCD14
inline
year_month_weekday_last&
year_month_weekday_last::operator-=(const years& y) NOEXCEPT
{
*this = *this - y;
return *this;
}
CONSTCD11 inline year year_month_weekday_last::year() const NOEXCEPT {return y_;}
CONSTCD11 inline month year_month_weekday_last::month() const NOEXCEPT {return m_;}
CONSTCD11
inline
weekday
year_month_weekday_last::weekday() const NOEXCEPT
{
return wdl_.weekday();
}
CONSTCD11
inline
weekday_last
year_month_weekday_last::weekday_last() const NOEXCEPT
{
return wdl_;
}
CONSTCD14
inline
year_month_weekday_last::operator sys_days() const NOEXCEPT
{
return sys_days{to_days()};
}
CONSTCD14
inline
year_month_weekday_last::operator local_days() const NOEXCEPT
{
return local_days{to_days()};
}
CONSTCD11
inline
bool
year_month_weekday_last::ok() const NOEXCEPT
{
return y_.ok() && m_.ok() && wdl_.ok();
}
CONSTCD14
inline
days
year_month_weekday_last::to_days() const NOEXCEPT
{
auto const d = sys_days(y_/m_/last);
return (d - (julian::weekday{d} - wdl_.weekday())).time_since_epoch();
}
CONSTCD11
inline
bool
operator==(const year_month_weekday_last& x, const year_month_weekday_last& y) NOEXCEPT
{
return x.year() == y.year() && x.month() == y.month() &&
x.weekday_last() == y.weekday_last();
}
CONSTCD11
inline
bool
operator!=(const year_month_weekday_last& x, const year_month_weekday_last& y) NOEXCEPT
{
return !(x == y);
}
template<class CharT, class Traits>
inline
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os, const year_month_weekday_last& ymwdl)
{
return os << ymwdl.year() << '/' << ymwdl.month() << '/' << ymwdl.weekday_last();
}
CONSTCD14
inline
year_month_weekday_last
operator+(const year_month_weekday_last& ymwdl, const months& dm) NOEXCEPT
{
return (ymwdl.year() / ymwdl.month() + dm) / ymwdl.weekday_last();
}
CONSTCD14
inline
year_month_weekday_last
operator+(const months& dm, const year_month_weekday_last& ymwdl) NOEXCEPT
{
return ymwdl + dm;
}
CONSTCD14
inline
year_month_weekday_last
operator-(const year_month_weekday_last& ymwdl, const months& dm) NOEXCEPT
{
return ymwdl + (-dm);
}
CONSTCD11
inline
year_month_weekday_last
operator+(const year_month_weekday_last& ymwdl, const years& dy) NOEXCEPT
{
return {ymwdl.year()+dy, ymwdl.month(), ymwdl.weekday_last()};
}
CONSTCD11
inline
year_month_weekday_last
operator+(const years& dy, const year_month_weekday_last& ymwdl) NOEXCEPT
{
return ymwdl + dy;
}
CONSTCD11
inline
year_month_weekday_last
operator-(const year_month_weekday_last& ymwdl, const years& dy) NOEXCEPT
{
return ymwdl + (-dy);
}
// year_month from operator/()
CONSTCD11
inline
year_month
operator/(const year& y, const month& m) NOEXCEPT
{
return {y, m};
}
CONSTCD11
inline
year_month
operator/(const year& y, int m) NOEXCEPT
{
return y / month(static_cast<unsigned>(m));
}
// month_day from operator/()
CONSTCD11
inline
month_day
operator/(const month& m, const day& d) NOEXCEPT
{
return {m, d};
}
CONSTCD11
inline
month_day
operator/(const day& d, const month& m) NOEXCEPT
{
return m / d;
}
CONSTCD11
inline
month_day
operator/(const month& m, int d) NOEXCEPT
{
return m / day(static_cast<unsigned>(d));
}
CONSTCD11
inline
month_day
operator/(int m, const day& d) NOEXCEPT
{
return month(static_cast<unsigned>(m)) / d;
}
CONSTCD11 inline month_day operator/(const day& d, int m) NOEXCEPT {return m / d;}
// month_day_last from operator/()
CONSTCD11
inline
month_day_last
operator/(const month& m, last_spec) NOEXCEPT
{
return month_day_last{m};
}
CONSTCD11
inline
month_day_last
operator/(last_spec, const month& m) NOEXCEPT
{
return m/last;
}
CONSTCD11
inline
month_day_last
operator/(int m, last_spec) NOEXCEPT
{
return month(static_cast<unsigned>(m))/last;
}
CONSTCD11
inline
month_day_last
operator/(last_spec, int m) NOEXCEPT
{
return m/last;
}
// month_weekday from operator/()
CONSTCD11
inline
month_weekday
operator/(const month& m, const weekday_indexed& wdi) NOEXCEPT
{
return {m, wdi};
}
CONSTCD11
inline
month_weekday
operator/(const weekday_indexed& wdi, const month& m) NOEXCEPT
{
return m / wdi;
}
CONSTCD11
inline
month_weekday
operator/(int m, const weekday_indexed& wdi) NOEXCEPT
{
return month(static_cast<unsigned>(m)) / wdi;
}
CONSTCD11
inline
month_weekday
operator/(const weekday_indexed& wdi, int m) NOEXCEPT
{
return m / wdi;
}
// month_weekday_last from operator/()
CONSTCD11
inline
month_weekday_last
operator/(const month& m, const weekday_last& wdl) NOEXCEPT
{
return {m, wdl};
}
CONSTCD11
inline
month_weekday_last
operator/(const weekday_last& wdl, const month& m) NOEXCEPT
{
return m / wdl;
}
CONSTCD11
inline
month_weekday_last
operator/(int m, const weekday_last& wdl) NOEXCEPT
{
return month(static_cast<unsigned>(m)) / wdl;
}
CONSTCD11
inline
month_weekday_last
operator/(const weekday_last& wdl, int m) NOEXCEPT
{
return m / wdl;
}
// year_month_day from operator/()
CONSTCD11
inline
year_month_day
operator/(const year_month& ym, const day& d) NOEXCEPT
{
return {ym.year(), ym.month(), d};
}
CONSTCD11
inline
year_month_day
operator/(const year_month& ym, int d) NOEXCEPT
{
return ym / day(static_cast<unsigned>(d));
}
CONSTCD11
inline
year_month_day
operator/(const year& y, const month_day& md) NOEXCEPT
{
return y / md.month() / md.day();
}
CONSTCD11
inline
year_month_day
operator/(int y, const month_day& md) NOEXCEPT
{
return year(y) / md;
}
CONSTCD11
inline
year_month_day
operator/(const month_day& md, const year& y) NOEXCEPT
{
return y / md;
}
CONSTCD11
inline
year_month_day
operator/(const month_day& md, int y) NOEXCEPT
{
return year(y) / md;
}
// year_month_day_last from operator/()
CONSTCD11
inline
year_month_day_last
operator/(const year_month& ym, last_spec) NOEXCEPT
{
return {ym.year(), month_day_last{ym.month()}};
}
CONSTCD11
inline
year_month_day_last
operator/(const year& y, const month_day_last& mdl) NOEXCEPT
{
return {y, mdl};
}
CONSTCD11
inline
year_month_day_last
operator/(int y, const month_day_last& mdl) NOEXCEPT
{
return year(y) / mdl;
}
CONSTCD11
inline
year_month_day_last
operator/(const month_day_last& mdl, const year& y) NOEXCEPT
{
return y / mdl;
}
CONSTCD11
inline
year_month_day_last
operator/(const month_day_last& mdl, int y) NOEXCEPT
{
return year(y) / mdl;
}
// year_month_weekday from operator/()
CONSTCD11
inline
year_month_weekday
operator/(const year_month& ym, const weekday_indexed& wdi) NOEXCEPT
{
return {ym.year(), ym.month(), wdi};
}
CONSTCD11
inline
year_month_weekday
operator/(const year& y, const month_weekday& mwd) NOEXCEPT
{
return {y, mwd.month(), mwd.weekday_indexed()};
}
CONSTCD11
inline
year_month_weekday
operator/(int y, const month_weekday& mwd) NOEXCEPT
{
return year(y) / mwd;
}
CONSTCD11
inline
year_month_weekday
operator/(const month_weekday& mwd, const year& y) NOEXCEPT
{
return y / mwd;
}
CONSTCD11
inline
year_month_weekday
operator/(const month_weekday& mwd, int y) NOEXCEPT
{
return year(y) / mwd;
}
// year_month_weekday_last from operator/()
CONSTCD11
inline
year_month_weekday_last
operator/(const year_month& ym, const weekday_last& wdl) NOEXCEPT
{
return {ym.year(), ym.month(), wdl};
}
CONSTCD11
inline
year_month_weekday_last
operator/(const year& y, const month_weekday_last& mwdl) NOEXCEPT
{
return {y, mwdl.month(), mwdl.weekday_last()};
}
CONSTCD11
inline
year_month_weekday_last
operator/(int y, const month_weekday_last& mwdl) NOEXCEPT
{
return year(y) / mwdl;
}
CONSTCD11
inline
year_month_weekday_last
operator/(const month_weekday_last& mwdl, const year& y) NOEXCEPT
{
return y / mwdl;
}
CONSTCD11
inline
year_month_weekday_last
operator/(const month_weekday_last& mwdl, int y) NOEXCEPT
{
return year(y) / mwdl;
}
} // namespace julian
#endif // JULIAN_H