diff --git a/CMakeLists.txt b/CMakeLists.txt index f30c473..09d2aa7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -67,6 +67,7 @@ target_include_directories( date INTERFACE target_sources( date INTERFACE $$/date/date.h # the rest of these are not currently part of the public interface of the library: + $ $ $ $ diff --git a/include/date/solar_hijri.h b/include/date/solar_hijri.h new file mode 100644 index 0000000..7c90e63 --- /dev/null +++ b/include/date/solar_hijri.h @@ -0,0 +1,3143 @@ +#ifndef SOLAR_HIJRI_H +#define SOLAR_HIJRI_H + +// The MIT License (MIT) +// +// Copyright (c) 2016 Howard Hinnant +// Copyright (c) 2019 Asad. Gharighi +// +// Calculations are based on: +// https://www.timeanddate.com/calendar/persian-calendar.html +// and follow style +// +// 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 would involve another several millennia of evolution). +// We did not mean to shout. + +#include "date.h" + +namespace solar_hijri +{ + +namespace internal +{ +static const auto epoch = static_cast(2121446); +static const auto days_in_era = static_cast(1029983); +static const auto years_in_era = static_cast(2820); +static const auto unix_time_shift = static_cast(2440588); +auto const years_in_first_cycle = static_cast(29); +auto const years_in_other_cycles = static_cast(33); +auto const years_in_period = static_cast(128); // 29 + 3*33 +auto const days_in_first_cycle = static_cast(10592); // 28/4 + 29*365 +auto const days_in_other_cycles = static_cast(12053); // 32/4 + 33*365 +auto const days_in_period = static_cast(46751); // days_in_first_cycle + 3*days_in_other_cycles; +} + +// durations + +using days = date::days; + +using weeks = date::weeks; + +using years = std::chrono::duration + , days::period>>; + +using months = std::chrono::duration + >>; + +// 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: + day() = default; + 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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const day& d); + +// month + +class month +{ + unsigned char m_; + +public: + month() = default; + 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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const month& m); + +// year + +class year +{ + short y_; + +public: + year() = default; + 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; + + CONSTCD14 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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year& y); + +// weekday + +class weekday +{ + unsigned char wd_; +public: + weekday() = default; + 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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday& wd); + +// weekday_indexed + +class weekday_indexed +{ + unsigned char wd_ : 4; + unsigned char index_ : 4; + +public: + weekday_indexed() = default; + CONSTCD11 weekday_indexed(const solar_hijri::weekday& wd, unsigned index) NOEXCEPT; + + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday_indexed& wdi); + +// weekday_last + +class weekday_last +{ + solar_hijri::weekday wd_; + +public: + weekday_last() = default; + explicit CONSTCD11 weekday_last(const solar_hijri::weekday& wd) NOEXCEPT; + + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday_last& wdl); + +// year_month + +class year_month +{ + solar_hijri::year y_; + solar_hijri::month m_; + +public: + year_month() = default; + CONSTCD11 year_month(const solar_hijri::year& y, const solar_hijri::month& m) NOEXCEPT; + + CONSTCD11 solar_hijri::year year() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month& ym); + +// month_day + +class month_day +{ + solar_hijri::month m_; + solar_hijri::day d_; + +public: + month_day() = default; + CONSTCD11 month_day(const solar_hijri::month& m, const solar_hijri::day& d) NOEXCEPT; + + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_day& md); + +// month_day_last + +class month_day_last +{ + solar_hijri::month m_; + +public: + month_day_last() = default; + CONSTCD11 explicit month_day_last(const solar_hijri::month& m) NOEXCEPT; + + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_day_last& mdl); + +// month_weekday + +class month_weekday +{ + solar_hijri::month m_; + solar_hijri::weekday_indexed wdi_; +public: + month_weekday() = default; + CONSTCD11 month_weekday(const solar_hijri::month& m, + const solar_hijri::weekday_indexed& wdi) NOEXCEPT; + + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_weekday& mwd); + +// month_weekday_last + +class month_weekday_last +{ + solar_hijri::month m_; + solar_hijri::weekday_last wdl_; + +public: + month_weekday_last() = default; + CONSTCD11 month_weekday_last(const solar_hijri::month& m, + const solar_hijri::weekday_last& wd) NOEXCEPT; + + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_weekday_last& mwdl); + +// class year_month_day + +class year_month_day +{ + solar_hijri::year y_; + solar_hijri::month m_; + solar_hijri::day d_; + +public: + year_month_day() = default; + CONSTCD11 year_month_day(const solar_hijri::year& y, const solar_hijri::month& m, + const solar_hijri::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 solar_hijri::year year() const NOEXCEPT; + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_day& ymd); + +// year_month_day_last + +class year_month_day_last +{ + solar_hijri::year y_; + solar_hijri::month_day_last mdl_; + +public: + year_month_day_last() = default; + CONSTCD11 year_month_day_last(const solar_hijri::year& y, + const solar_hijri::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 solar_hijri::year year() const NOEXCEPT; + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::month_day_last month_day_last() const NOEXCEPT; + CONSTCD14 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_day_last& ymdl); + +// year_month_weekday + +class year_month_weekday +{ + solar_hijri::year y_; + solar_hijri::month m_; + solar_hijri::weekday_indexed wdi_; + +public: + year_month_weekday() = default; + CONSTCD11 year_month_weekday(const solar_hijri::year& y, const solar_hijri::month& m, + const solar_hijri::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 solar_hijri::year year() const NOEXCEPT; + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::weekday weekday() const NOEXCEPT; + CONSTCD11 unsigned index() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_weekday& ymwdi); + +// year_month_weekday_last + +class year_month_weekday_last +{ + solar_hijri::year y_; + solar_hijri::month m_; + solar_hijri::weekday_last wdl_; + +public: + year_month_weekday_last() = default; + CONSTCD11 year_month_weekday_last(const solar_hijri::year& y, const solar_hijri::month& m, + const solar_hijri::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 solar_hijri::year year() const NOEXCEPT; + CONSTCD11 solar_hijri::month month() const NOEXCEPT; + CONSTCD11 solar_hijri::weekday weekday() const NOEXCEPT; + CONSTCD11 solar_hijri::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 +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_weekday_last& ymwdl); + +#if !defined(_MSC_VER) || (_MSC_VER >= 1900) +inline namespace literals +{ + +CONSTCD11 solar_hijri::day operator "" _d(unsigned long long d) NOEXCEPT; +CONSTCD11 solar_hijri::year operator "" _y(unsigned long long y) NOEXCEPT; + +} // inline namespace literals +#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) + +//----------------+ +// Implementation | +//----------------+ + +// day + +CONSTCD11 inline day::day(unsigned d) NOEXCEPT : d_(static_cast(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_ <= 30;} + +CONSTCD11 +inline +bool +operator==(const day& x, const day& y) NOEXCEPT +{ + return static_cast(x) == static_cast(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(x) < static_cast(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(static_cast(x) + - static_cast(y))}; +} + +CONSTCD11 +inline +day +operator+(const day& x, const days& y) NOEXCEPT +{ + return day{static_cast(x) + static_cast(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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const day& d) +{ + date::detail::save_ostream _(os); + os.fill('0'); + os.flags(std::ios::dec | std::ios::right); + os.width(2); + os << static_cast(d); + return os; +} + +// month + +CONSTCD11 inline month::month(unsigned m) NOEXCEPT : m_(static_cast(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(x) == static_cast(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(x) < static_cast(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(x) - static_cast(y); + return months(d <= 11 ? d : d + 12); +} + +CONSTCD14 +inline +month +operator+(const month& x, const months& y) NOEXCEPT +{ + auto const mu = static_cast(static_cast(x)) - 1 + y.count(); + auto const yr = (mu >= 0 ? mu : mu-11) / 12; + return month{static_cast(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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month& m) +{ + switch (static_cast(m)) + { + case 1: + os << "Farvardin"; + break; + case 2: + os << "Ordibehesht"; + break; + case 3: + os << "Khordad"; + break; + case 4: + os << "Tir"; + break; + case 5: + os << "Mordad"; + break; + case 6: + os << "Shahrivar"; + break; + case 7: + os << "Mehr"; + break; + case 8: + os << "Aban"; + break; + case 9: + os << "Azar"; + break; + case 10: + os << "Dey"; + break; + case 11: + os << "Bahman"; + break; + case 12: + os << "Esfand"; + break; + default: + os << static_cast(m) << " is not a valid month"; + break; + } + return os; +} + +// year + +CONSTCD11 inline year::year(int y) NOEXCEPT : y_(static_cast(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;} + +CONSTCD14 +inline +bool +year::is_leap() const NOEXCEPT +{ + using namespace internal; + auto const y = static_cast(y_)-475; + auto const era_d = static_cast(y >= 0 ? y : y-years_in_era+1) / static_cast(years_in_era); + auto const era = static_cast(era_d); + auto const yoe = static_cast(y - era * years_in_era); + + // Reference: https://www.timeanddate.com/date/iran-leap-year.html + // 29 + 33 + 33 + 33 = 128 + // 22 * 128 + 4 + auto const yoc = (yoe < (22 * 128)) ? ((yoe%128) < 29 ? yoe%128 : (yoe%128 - 29)%33) : yoe - (22 * 128) + 33; + return (yoc != 0 && (yoc%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::min()}; +} + +CONSTCD11 +inline +year +year::max() NOEXCEPT +{ + return year{std::numeric_limits::max()}; +} + +CONSTCD11 +inline +bool +operator==(const year& x, const year& y) NOEXCEPT +{ + return static_cast(x) == static_cast(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(x) < static_cast(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(x) - static_cast(y)}; +} + +CONSTCD11 +inline +year +operator+(const year& x, const years& y) NOEXCEPT +{ + return year{static_cast(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(x) - y.count()}; +} + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year& y) +{ + date::detail::save_ostream _(os); + os.fill('0'); + os.flags(std::ios::dec | std::ios::internal); + os.width(4 + (y < year{0})); + os << static_cast(y); + return os; +} + +// weekday + +CONSTCD11 +inline +unsigned char +weekday::weekday_from_days(int z) NOEXCEPT +{ + auto u = static_cast(z); + return static_cast(z >= -4 ? (u+4) % 7 : u % 7); +} + +CONSTCD11 +inline +weekday::weekday(unsigned wd) NOEXCEPT + : wd_(static_cast(wd != 7 ? wd : 0)) + {} + +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(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(x) == static_cast(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(x) - static_cast(y); + return days{diff <= 6 ? diff : diff + 7}; +} + +CONSTCD14 +inline +weekday +operator+(const weekday& x, const days& y) NOEXCEPT +{ + auto const wdu = static_cast(static_cast(x)) + y.count(); + auto const wk = (wdu >= 0 ? wdu : wdu-6) / 7; + return weekday{static_cast(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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday& wd) +{ + switch (static_cast(wd)) + { + case 0: + os << "Yekshanbe"; + break; + case 1: + os << "Doshanbe"; + break; + case 2: + os << "Seshanbe"; + break; + case 3: + os << "Chaharshanbe"; + break; + case 4: + os << "Panjshanbe"; + break; + case 5: + os << "Adine"; + break; + case 6: + os << "Shanbe"; + break; + default: + os << static_cast(wd) << " is not a valid weekday"; + break; + } + return os; +} + +#if !defined(_MSC_VER) || (_MSC_VER >= 1900) +inline namespace literals +{ + +CONSTCD11 +inline +solar_hijri::day +operator "" _d(unsigned long long d) NOEXCEPT +{ + return solar_hijri::day{static_cast(d)}; +} + +CONSTCD11 +inline +solar_hijri::year +operator "" _y(unsigned long long y) NOEXCEPT +{ + return solar_hijri::year(static_cast(y)); +} +#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) + +CONSTDATA solar_hijri::last_spec last{}; + +CONSTDATA solar_hijri::month far {1}; +CONSTDATA solar_hijri::month ord {2}; +CONSTDATA solar_hijri::month kho {3}; +CONSTDATA solar_hijri::month tir {4}; +CONSTDATA solar_hijri::month mor {5}; +CONSTDATA solar_hijri::month sha {6}; +CONSTDATA solar_hijri::month meh {7}; +CONSTDATA solar_hijri::month aba {8}; +CONSTDATA solar_hijri::month aza {9}; +CONSTDATA solar_hijri::month dey {10}; +CONSTDATA solar_hijri::month bah {11}; +CONSTDATA solar_hijri::month esf {12}; + +CONSTDATA solar_hijri::month Farvardin {1}; +CONSTDATA solar_hijri::month Ordibehesht {2}; +CONSTDATA solar_hijri::month Khordad {3}; +CONSTDATA solar_hijri::month Tir {4}; +CONSTDATA solar_hijri::month Mordad {5}; +CONSTDATA solar_hijri::month Shahrivar {6}; +CONSTDATA solar_hijri::month Mehr {7}; +CONSTDATA solar_hijri::month Aban {8}; +CONSTDATA solar_hijri::month Azar {9}; +CONSTDATA solar_hijri::month Dey {10}; +CONSTDATA solar_hijri::month Bahman {11}; +CONSTDATA solar_hijri::month Esfand {12}; + +CONSTDATA solar_hijri::weekday yek {0u}; +CONSTDATA solar_hijri::weekday dos {1u}; +CONSTDATA solar_hijri::weekday ses {2u}; +CONSTDATA solar_hijri::weekday cha {3u}; +CONSTDATA solar_hijri::weekday pan {4u}; +CONSTDATA solar_hijri::weekday adi {5u}; +CONSTDATA solar_hijri::weekday shn {6u}; + +CONSTDATA solar_hijri::weekday Yekshanbe {0u}; +CONSTDATA solar_hijri::weekday Doshanbe {1u}; +CONSTDATA solar_hijri::weekday Seshanbe {2u}; +CONSTDATA solar_hijri::weekday Chaharshanbe {3u}; +CONSTDATA solar_hijri::weekday Panjshanbe {4u}; +CONSTDATA solar_hijri::weekday Adine {5u}; +CONSTDATA solar_hijri::weekday Shanbe {6u}; + +#if !defined(_MSC_VER) || (_MSC_VER >= 1900) +} // inline namespace literals +#endif + +// weekday_indexed + +CONSTCD11 +inline +weekday +weekday_indexed::weekday() const NOEXCEPT +{ + return solar_hijri::weekday{static_cast(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 solar_hijri::weekday& wd, unsigned index) NOEXCEPT + : wd_(static_cast(static_cast(wd))) + , index_(static_cast(index)) + {} + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::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 solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::year& y, const solar_hijri::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(static_cast(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(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(x.month()) - static_cast(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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month& ym) +{ + return os << ym.year() << '/' << ym.month(); +} + +// month_day + +CONSTCD11 +inline +month_day::month_day(const solar_hijri::month& m, const solar_hijri::day& d) NOEXCEPT + : m_(m) + , d_(d) + {} + +CONSTCD11 inline solar_hijri::month month_day::month() const NOEXCEPT {return m_;} +CONSTCD11 inline solar_hijri::day month_day::day() const NOEXCEPT {return d_;} + +CONSTCD14 +inline +bool +month_day::ok() const NOEXCEPT +{ + CONSTDATA solar_hijri::day d[] = + {31_d, 31_d, 31_d, 31_d, 31_d, 31_d, 30_d, 30_d, 30_d, 30_d, 30_d, 30_d}; + return m_.ok() && 1_d <= d_ && d_ <= d[static_cast(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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_day_last& mdl) +{ + return os << mdl.month() << "/last"; +} + +// month_weekday + +CONSTCD11 +inline +month_weekday::month_weekday(const solar_hijri::month& m, + const solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_weekday& mwd) +{ + return os << mwd.month() << '/' << mwd.weekday_indexed(); +} + +// month_weekday_last + +CONSTCD11 +inline +month_weekday_last::month_weekday_last(const solar_hijri::month& m, + const solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::year& y, + const solar_hijri::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 solar_hijri::day d[] = + {31_d, 31_d, 31_d, 31_d, 31_d, 31_d, 30_d, 30_d, 30_d, 30_d, 30_d, 29_d}; + return month() != esf || !y_.is_leap() ? + d[static_cast(month())-1] : 30_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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::year& y, const solar_hijri::month& m, + const solar_hijri::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::digits >= 18, + "This algorithm has not been ported to a 16 bit unsigned integer"); + static_assert(std::numeric_limits::digits >= 20, + "This algorithm has not been ported to a 16 bit signed integer"); + + using namespace internal; + auto const y = static_cast(y_) - 475; + auto const m = static_cast(m_); + auto const d = static_cast(d_); + auto const era_d = static_cast(y >= 0 ? y : y-years_in_era+1) / static_cast(years_in_era); + auto const era = static_cast(era_d); + auto const fdoe = static_cast(epoch + era * days_in_era); + auto const yoe = static_cast(y - era * years_in_era); + + auto const period_d = static_cast(yoe/years_in_period); + auto const period = static_cast(period_d); + auto const yop = yoe%years_in_period; + auto const fdop = period*days_in_period; + auto const cycle = yop < 29 ? 0 : static_cast((yop-29)/years_in_other_cycles + 1); + auto const yoc = yop < 29 ? yop : (yop-29)%years_in_other_cycles; + auto const fdoc = cycle > 0 ? days_in_first_cycle + (cycle-1)*days_in_other_cycles : 0; + auto const group = yoc < 1 ? 0 : static_cast((yoc-1) / 4); + auto const yog = static_cast(yoc < 1 ? -1 : (yoc-1) % 4); + auto const fdoyog = group*1461 + (yog+1)*365; + auto const fdoyoe = fdop + fdoc + fdoyog; + + auto const doy = 30*(m-1) + ((m > 6) ? 6 : m-1) + d-1; // [0, 365] + auto const doe = fdoe + fdoyoe + doy; + return days{doe - unix_time_shift}; +} + +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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_day& ymd) +{ + date::detail::save_ostream _(os); + os.fill('0'); + os.flags(std::ios::dec | std::ios::right); + os << ymd.year() << '-'; + os.width(2); + os << static_cast(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::digits >= 18, + "This algorithm has not been ported to a 16 bit unsigned integer"); + static_assert(std::numeric_limits::digits >= 20, + "This algorithm has not been ported to a 16 bit signed integer"); + + using namespace internal; + auto const z = dp.count() + unix_time_shift; + auto const delta = static_cast(z - epoch); + auto const era = static_cast(delta >= 0 ? delta : delta-days_in_era+1) / static_cast(days_in_era); + auto const era_i = static_cast(era); + auto const fdoe = static_cast(epoch + static_cast(era_i * days_in_era)); + + auto const doe_fdoe = z - fdoe; + auto const period = static_cast(doe_fdoe < 22*days_in_period ? doe_fdoe / days_in_period : 22); + auto const dop = doe_fdoe % days_in_period; + auto const cycle = dop < days_in_first_cycle ? 0 : (dop-days_in_first_cycle) / days_in_other_cycles + 1; + auto const doc = dop < days_in_first_cycle ? dop : (dop-days_in_first_cycle) % days_in_other_cycles; + auto const group = doc < 365 && period != 22 ? -1 : static_cast(((doc < 365 ? 365 : doc)-365)/1461); + auto const yog = doc < 365 && period != 22 ? -1 : static_cast( (period != 22 ? ((doc-365 )%1461) : doc)/365); + auto const yoc = group == -1 ? 0 : (period != 22 ? 1 : 0) + group*4 + (yog == 4 ? 3 : yog); + auto const doy = group == -1 ? doc : (period != 22 ? ((yoc-1)%4 == 0 ? (group >= 0 ? (doe_fdoe - + (period*days_in_period) - + (cycle > 0 ? days_in_first_cycle + (cycle-1)*days_in_other_cycles : 0) - + (group*1461 + ((yog == 4 ? 3 : yog)+1)*365)) + : 365) + : doe_fdoe - + (period*days_in_period) - + (cycle > 0 ? days_in_first_cycle + (cycle-1)*days_in_other_cycles : 0) - + (group*1461 + ((yog == 4 ? 3 : yog)+1)*365)) + : (yog == 4 ? 365 : doe_fdoe - (period*days_in_period) - yog*365)); + auto const yoe = period != 22 ? period*years_in_period + + (cycle > 0 ? years_in_first_cycle + + (cycle-1)*years_in_other_cycles + : 0) + + yoc + : 22*years_in_period + ((yog == 4) ? 3 : yog); + auto const y = static_cast(static_cast(yoe) + 475 + era_i * years_in_era); + auto const m = doy < 186 ? doy/31 + 1 : (doy-186)/30 + 7; // [1, 12] + auto const d = doy - (30*(m-1) + ((m > 6) ? 6 : m-1) - 1); // [1, 31] + + return year_month_day{solar_hijri::year(y), solar_hijri::month(m), solar_hijri::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 solar_hijri::year& y, const solar_hijri::month& m, + const solar_hijri::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() - solar_hijri::weekday(y_/m_/1) + days((wdi_.index()-1)*7 + 1); + return static_cast(d2.count()) <= static_cast((y_/m_/last).day()); +} + +CONSTCD14 +inline +year_month_weekday +year_month_weekday::from_days(days d) NOEXCEPT +{ + sys_days dp{d}; + auto const wd = solar_hijri::weekday(dp); + auto const ymd = year_month_day(dp); + return {ymd.year(), ymd.month(), wd[(static_cast(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() - solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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 solar_hijri::year& y, + const solar_hijri::month& m, + const solar_hijri::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 - (solar_hijri::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 +inline +std::basic_ostream& +operator<<(std::basic_ostream& 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(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(d)); +} + +CONSTCD11 +inline +month_day +operator/(int m, const day& d) NOEXCEPT +{ + return month(static_cast(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(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(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(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(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 solar_hijri + +#endif // SOLAR_HIJRI_H diff --git a/test/solar_hijri_test/parse.pass.cpp b/test/solar_hijri_test/parse.pass.cpp new file mode 100644 index 0000000..9a98209 --- /dev/null +++ b/test/solar_hijri_test/parse.pass.cpp @@ -0,0 +1,237 @@ +// The MIT License (MIT) +// +// Copyright (c) 2020 Asad. Gharighi +// Copyright (c) 2020 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. + +#include "date.h" +#include "solar_hijri.h" +#include "islamic.h" +#include "tz.h" +#include +#include +#include +#include + +void +test_a() { + constexpr auto civil = date::year{2020}/date::January/27; + using namespace solar_hijri; + static_assert(year_month_day{civil} == 1398_y/11/07, ""); +} + +void +test_b() { + using namespace solar_hijri::literals; + static_assert(date::year_month_day{475_y/far/1} == date::year{1096}/03/21, ""); + static_assert(date::year_month_weekday{475_y/far/1} == + date::year{1096}/03/date::Saturday[3], ""); +} + +void +test_c() { + using namespace solar_hijri; + auto date = solar_hijri::year_month_day{1398_y/bah/6}; + for (auto i = 0; i < 24; i++) { + auto weekday = solar_hijri::weekday{date}; + assert(date == 1398_y/11/06 + months{i}); + assert(date.month() == month{(i+10u)%12 + 1}); + assert(weekday == (weekday[1]/date.month()/date.year()).weekday()); + auto k = weekday; + for (auto j = 0; j < 14; j++, k++) { + assert(weekday + days{j} == k); + } + date+=solar_hijri::months(1); + } +} + +void +test_d() { + auto zt = date::make_zoned(date::current_zone(), std::chrono::system_clock::now()); + auto ld = date::floor(zt.get_local_time()); + solar_hijri::year_month_day ymd{ld}; + auto time = date::make_time(zt.get_local_time() - ld); + (void)time; +} + +void +test_e() { + auto sd = date::floor(std::chrono::system_clock::now()); + auto today = solar_hijri::year_month_day{sd}; + assert(solar_hijri::year_month_weekday{today}.weekday() == solar_hijri::weekday{sd}); +} + +void +test_f() { + constexpr auto isl = islamic::year{1441}/6/1; + using namespace solar_hijri; + static_assert(year_month_day{isl} == 1398_y/11/07, ""); +} + +void +test_g() { + date::year_month_day ymdd[] = { + date::year{1583}/date::November/21, + date::year{1583}/date::November/22, + date::year{1583}/date::December/6, + date::year{1591}/date::December/26, + date::year{1616}/date::October/20, + date::year{1619}/date::October/13, + date::year{1627}/date::August/9, + date::year{1649}/date::October/15, + date::year{1657}/date::August/9, + date::year{1682}/date::June/23, + date::year{1691}/date::October/12, + date::year{1712}/date::September/13, + date::year{1718}/date::July/17, + date::year{1747}/date::January/4, + date::year{1756}/date::January/1, + date::year{1770}/date::January/15, + date::year{1798}/date::October/24, + date::year{1809}/date::July/11, + date::year{1834}/date::July/17, + date::year{1850}/date::September/9, + date::year{1865}/date::November/4, + date::year{1902}/date::December/21, + date::year{1926}/date::March/21, + date::year{1926}/date::March/22, + date::year{1957}/date::June/1, + date::year{1977}/date::March/7, + date::year{1982}/date::May/30, + date::year{1992}/date::December/8 + }; + + solar_hijri::year_month_day ymdh[] = { + solar_hijri::year{962}/solar_hijri::Aban/30, + solar_hijri::year{962}/solar_hijri::Azar/1, + solar_hijri::year{962}/solar_hijri::Azar/15, + solar_hijri::year{970}/solar_hijri::Dey/5, + solar_hijri::year{995}/solar_hijri::Mehr/29, + solar_hijri::year{998}/solar_hijri::Mehr/21, + solar_hijri::year{1006}/solar_hijri::Mordad/18, + solar_hijri::year{1028}/solar_hijri::Mehr/24, + solar_hijri::year{1036}/solar_hijri::Mordad/19, + solar_hijri::year{1061}/solar_hijri::Tir/3, + solar_hijri::year{1070}/solar_hijri::Mehr/20, + solar_hijri::year{1091}/solar_hijri::Shahrivar/22, + solar_hijri::year{1097}/solar_hijri::Tir/26, + solar_hijri::year{1125}/solar_hijri::Dey/14, + solar_hijri::year{1134}/solar_hijri::Dey/11, + solar_hijri::year{1148}/solar_hijri::Dey/26, + solar_hijri::year{1177}/solar_hijri::Aban/2, + solar_hijri::year{1188}/solar_hijri::Tir/20, + solar_hijri::year{1213}/solar_hijri::Tir/26, + solar_hijri::year{1229}/solar_hijri::Shahrivar/18, + solar_hijri::year{1244}/solar_hijri::Aban/13, + solar_hijri::year{1281}/solar_hijri::Azar/29, + solar_hijri::year{1304}/solar_hijri::Esfand/30, + solar_hijri::year{1305}/solar_hijri::Farvardin/1, + solar_hijri::year{1336}/solar_hijri::Khordad/11, + solar_hijri::year{1355}/solar_hijri::Esfand/16, + solar_hijri::year{1361}/solar_hijri::Khordad/9, + solar_hijri::year{1371}/solar_hijri::Azar/17 + }; + + solar_hijri::year_month_weekday ymdwd[] = { + solar_hijri::year{962}/solar_hijri::Aban/solar_hijri::Doshanbe[5], + solar_hijri::year{962}/solar_hijri::Azar/solar_hijri::Seshanbe[1], + solar_hijri::year{962}/solar_hijri::Azar/solar_hijri::Seshanbe[3], + solar_hijri::year{970}/solar_hijri::Dey/solar_hijri::Panjshanbe[1], + solar_hijri::year{995}/solar_hijri::Mehr/solar_hijri::Panjshanbe[5], + solar_hijri::year{998}/solar_hijri::Mehr/solar_hijri::Yekshanbe[3], + solar_hijri::year{1006}/solar_hijri::Mordad/solar_hijri::Doshanbe[3], + solar_hijri::year{1028}/solar_hijri::Mehr/solar_hijri::Adine[4], + solar_hijri::year{1036}/solar_hijri::Mordad/solar_hijri::Panjshanbe[3], + solar_hijri::year{1061}/solar_hijri::Tir/solar_hijri::Seshanbe[1], + solar_hijri::year{1070}/solar_hijri::Mehr/solar_hijri::Adine[3], + solar_hijri::year{1091}/solar_hijri::Shahrivar/solar_hijri::Seshanbe[4], + solar_hijri::year{1097}/solar_hijri::Tir/solar_hijri::Yekshanbe[4], + solar_hijri::year{1125}/solar_hijri::Dey/solar_hijri::Chaharshanbe[2], + solar_hijri::year{1134}/solar_hijri::Dey/solar_hijri::Panjshanbe[2], + solar_hijri::year{1148}/solar_hijri::Dey/solar_hijri::Doshanbe[4], + solar_hijri::year{1177}/solar_hijri::Aban/solar_hijri::Chaharshanbe[1], + solar_hijri::year{1188}/solar_hijri::Tir/solar_hijri::Seshanbe[3], + solar_hijri::year{1213}/solar_hijri::Tir/solar_hijri::Panjshanbe[4], + solar_hijri::year{1229}/solar_hijri::Shahrivar/solar_hijri::Doshanbe[3], + solar_hijri::year{1244}/solar_hijri::Aban/solar_hijri::Shanbe[2], + solar_hijri::year{1281}/solar_hijri::Azar/solar_hijri::Yekshanbe[5], + solar_hijri::year{1304}/solar_hijri::Esfand/solar_hijri::Yekshanbe[5], + solar_hijri::year{1305}/solar_hijri::Farvardin/solar_hijri::Doshanbe[1], + solar_hijri::year{1336}/solar_hijri::Khordad/solar_hijri::Shanbe[2], + solar_hijri::year{1355}/solar_hijri::Esfand/solar_hijri::Doshanbe[3], + solar_hijri::year{1361}/solar_hijri::Khordad/solar_hijri::Yekshanbe[2], + solar_hijri::year{1371}/solar_hijri::Azar/solar_hijri::Seshanbe[3] + }; + + bool leaps[] = { + true, + true, + true, + true, + true, + false, + false, + true, + true, + true, + false, + false, + false, + false, + false, + true, + false, + false, + false, + false, + false, + false, + true, + false, + false, + false, + false, + false + }; + + static_assert(sizeof(ymdd)/sizeof(ymdd[0]) == sizeof(ymdwd)/sizeof(ymdwd[0]), ""); + static_assert(sizeof(ymdd)/sizeof(ymdd[0]) == sizeof(ymdh)/sizeof(ymdh[0]), ""); + static_assert(sizeof(ymdd)/sizeof(ymdd[0]) == sizeof(leaps)/sizeof(leaps[0]), ""); + + for (auto i = 0; i < sizeof(ymdd)/sizeof(ymdd[0]); ++i) + { + assert(solar_hijri::year_month_day{ymdd[i]} == ymdh[i]); + assert(ymdd[i] == date::year_month_day{ymdh[i]}); + assert(ymdh[i].year().is_leap() == leaps[i]); + assert(solar_hijri::year_month_weekday{ymdd[i]} == ymdwd[i]); + } +} + +int +main() +{ + test_a(); + test_b(); + test_c(); + test_d(); + test_e(); + test_f(); + test_g(); +} diff --git a/test/solar_hijri_test/year_month_day.pass.cpp b/test/solar_hijri_test/year_month_day.pass.cpp new file mode 100644 index 0000000..5429314 --- /dev/null +++ b/test/solar_hijri_test/year_month_day.pass.cpp @@ -0,0 +1,168 @@ +// The MIT License (MIT) +// +// Copyright (c) 2020 Asad. Gharighi +// Copyright (c) 2015, 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. + +// class year_month_day +// { +// public: +// constexpr year_month_day(const date::year& y, const date::month& m, +// const date::day& d) noexcept; +// constexpr year_month_day(const year_month_day_last& ymdl) noexcept; +// constexpr year_month_day(const sys_days& dp) noexcept; +// +// year_month_day& operator+=(const months& m) noexcept; +// year_month_day& operator-=(const months& m) noexcept; +// year_month_day& operator+=(const years& y) noexcept; +// year_month_day& operator-=(const years& y) noexcept; +// +// constexpr date::year year() const noexcept; +// constexpr date::month month() const noexcept; +// constexpr date::day day() const noexcept; +// +// constexpr operator sys_days() const noexcept; +// constexpr bool ok() const 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 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 months& dm) 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 years& dy) noexcept; + +// std::ostream& operator<<(std::ostream& os, const year_month_day& ymd); + +#include "date.h" +#include "solar_hijri.h" + +#include +#include +#include +#include + +static_assert( std::is_trivially_destructible{}, ""); +static_assert( std::is_default_constructible{}, ""); +static_assert( std::is_trivially_copy_constructible{}, ""); +static_assert( std::is_trivially_copy_assignable{}, ""); +static_assert( std::is_trivially_move_constructible{}, ""); +static_assert( std::is_trivially_move_assignable{}, ""); + +static_assert(std::is_nothrow_constructible{}, ""); +static_assert(std::is_nothrow_constructible{}, ""); +static_assert(std::is_convertible{}, ""); +static_assert(std::is_nothrow_constructible{}, ""); +static_assert(std::is_convertible{}, ""); +static_assert(std::is_nothrow_constructible{}, ""); +static_assert(std::is_convertible{}, ""); + +void +test_arithmetic() +{ + using namespace solar_hijri; + + for (int y1 = 1380; y1 <= 1400; ++y1) + { + for (unsigned m1 = 1; m1 <= 12; ++m1) + { + year_month_day ymd1{year{y1}, month{m1}, 9_d}; + year_month_day ymd2 = ymd1 + months(24); + assert((ymd2 == year_month_day{year{y1+2}, ymd1.month(), ymd1.day()})); + ymd2 = ymd1 - months(24); + assert((ymd2 == year_month_day{year{y1-2}, ymd1.month(), ymd1.day()})); + for (int m2 = -24; m2 <= 24; ++m2) + { + months m{m2}; + year_month_day ymd3 = ymd1 + m; + months dm = year_month{ymd3.year(), ymd3.month()} - + year_month{ymd2.year(), ymd2.month()}; + assert(dm == m + years{2}); + assert(ymd3 - m == ymd1); + assert(ymd3 + -m == ymd1); + assert(-m + ymd3 == ymd1); + assert((year_month_day{ymd1} += m) == ymd3); + assert((year_month_day{ymd3} -= m) == ymd1); + } + for (int y2 = -2; y2 <= 5; ++y2) + { + years y{y2}; + year_month_day ymd3 = ymd1 + y; + years dy = date::floor(year_month{ymd3.year(), ymd3.month()} - + year_month{ymd2.year(), ymd2.month()}); + assert(dy == y + years{2}); + assert(ymd3 - y == ymd1); + assert(ymd3 + -y == ymd1); + assert(-y + ymd3 == ymd1); + assert((year_month_day{ymd1} += y) == ymd3); + assert((year_month_day{ymd3} -= y) == ymd1); + } + } + } +} + +void +test_day_point_conversion() +{ + using namespace solar_hijri; + year y = year{-30000}; + year end = 30000_y; + sys_days prev_dp = sys_days(year_month_day{y, far, 1_d}) - days{1}; + weekday prev_wd = weekday{prev_dp}; + for (; y <= end; ++y) + { + month m = far; + do + { + day last_day = year_month_day_last{y, month_day_last{m}}.day(); + for (day d = 1_d; d <= last_day; ++d) + { + year_month_day ymd = {y, m, d}; + assert(ymd.ok()); + sys_days dp = sys_days(ymd); + assert(dp == prev_dp + days{1}); + year_month_day ymd2 = dp; + assert(ymd2 == ymd); + weekday wd = dp; + assert(wd.ok()); + assert(wd == prev_wd + days{1}); + prev_wd = wd; + prev_dp = dp; + } + } while (++m != far); + } +} + +int +main() +{ + test_arithmetic(); + test_day_point_conversion(); +}