From 118adb96cf4503fdccd974090934d18c279cc403 Mon Sep 17 00:00:00 2001 From: Christoph Honal Date: Mon, 21 Mar 2022 14:05:49 +0100 Subject: Nimble: Reduce BLE power usage This configures Nimble to enable the HFCLOCK and other Bluetooth peripherals only when needed, but 1500 us in advance. This time is recommended by the Mynewt docs. --- .../porting/npl/freertos/include/nimble/nimble_npl_os.h | 14 ++++++++++++-- .../porting/npl/freertos/src/npl_os_freertos.c | 2 ++ 2 files changed, 14 insertions(+), 2 deletions(-) (limited to 'src/libs') diff --git a/src/libs/mynewt-nimble/porting/npl/freertos/include/nimble/nimble_npl_os.h b/src/libs/mynewt-nimble/porting/npl/freertos/include/nimble/nimble_npl_os.h index 545be0f4..3a3de40d 100644 --- a/src/libs/mynewt-nimble/porting/npl/freertos/include/nimble/nimble_npl_os.h +++ b/src/libs/mynewt-nimble/porting/npl/freertos/include/nimble/nimble_npl_os.h @@ -37,6 +37,8 @@ extern "C" { #define BLE_NPL_TIME_FOREVER portMAX_DELAY +extern volatile int ble_npl_in_critical; + /* This should be compatible with TickType_t */ typedef uint32_t ble_npl_time_t; typedef int32_t ble_npl_stime_t; @@ -282,14 +284,22 @@ static inline uint32_t ble_npl_hw_enter_critical(void) { //vPortEnterCritical(); - return npl_freertos_hw_enter_critical(); + ++ble_npl_in_critical; + return npl_freertos_hw_enter_critical(); } static inline void ble_npl_hw_exit_critical(uint32_t ctx) { - npl_freertos_hw_exit_critical(ctx); + --ble_npl_in_critical; + npl_freertos_hw_exit_critical(ctx); +} +static inline bool +ble_npl_hw_is_in_critical(void) +{ + // Do the same as RIOT and keep track of the critical state manually + return (ble_npl_in_critical > 0); } #ifdef __cplusplus diff --git a/src/libs/mynewt-nimble/porting/npl/freertos/src/npl_os_freertos.c b/src/libs/mynewt-nimble/porting/npl/freertos/src/npl_os_freertos.c index 875521ab..667a751c 100644 --- a/src/libs/mynewt-nimble/porting/npl/freertos/src/npl_os_freertos.c +++ b/src/libs/mynewt-nimble/porting/npl/freertos/src/npl_os_freertos.c @@ -22,6 +22,8 @@ #include #include "nimble/nimble_npl.h" +volatile int ble_npl_in_critical = 0; + static inline bool in_isr(void) { -- cgit v1.2.3 From 33a7a6a095eaf7909121d0baec2f77022381d4a5 Mon Sep 17 00:00:00 2001 From: Christoph Honal Date: Mon, 21 Mar 2022 14:07:21 +0100 Subject: Nimble: Enable optional debug output via RTT This allows better debugging of the bluetooth stack. --- src/libs/mynewt-nimble/porting/nimble/include/logcfg/logcfg.h | 2 +- src/libs/mynewt-nimble/porting/nimble/include/modlog/modlog.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'src/libs') diff --git a/src/libs/mynewt-nimble/porting/nimble/include/logcfg/logcfg.h b/src/libs/mynewt-nimble/porting/nimble/include/logcfg/logcfg.h index 837cdeac..556635ca 100644 --- a/src/libs/mynewt-nimble/porting/nimble/include/logcfg/logcfg.h +++ b/src/libs/mynewt-nimble/porting/nimble/include/logcfg/logcfg.h @@ -8,7 +8,7 @@ #include "modlog/modlog.h" #include "log_common/log_common.h" -#define BLE_HS_LOG_DEBUG(...) IGNORE(__VA_ARGS__) +#define BLE_HS_LOG_DEBUG(...) MODLOG_DEBUG(4, __VA_ARGS__) #define BLE_HS_LOG_INFO(...) MODLOG_INFO(4, __VA_ARGS__) #define BLE_HS_LOG_WARN(...) MODLOG_WARN(4, __VA_ARGS__) #define BLE_HS_LOG_ERROR(...) MODLOG_ERROR(4, __VA_ARGS__) diff --git a/src/libs/mynewt-nimble/porting/nimble/include/modlog/modlog.h b/src/libs/mynewt-nimble/porting/nimble/include/modlog/modlog.h index 03904610..5b0ef45c 100644 --- a/src/libs/mynewt-nimble/porting/nimble/include/modlog/modlog.h +++ b/src/libs/mynewt-nimble/porting/nimble/include/modlog/modlog.h @@ -20,7 +20,8 @@ #ifndef H_MODLOG_ #define H_MODLOG_ -#include +#include "SEGGER_RTT.h" +#define printf(...) SEGGER_RTT_printf(0, __VA_ARGS__) #include "log_common/log_common.h" #include "log/log.h" -- cgit v1.2.3 From 0f1e5105740b08d5033737accc6922bad90fb825 Mon Sep 17 00:00:00 2001 From: Christoph Honal Date: Fri, 25 Mar 2022 12:46:49 +0100 Subject: Nimble: Compatibility with LFRC calibration Nimble has to be aware of the low frequency clock calibration procedure, in order to not interfere with the usage of the HFCLK. For more info, see https://github.com/apache/mynewt-nimble/issues/1207 --- src/libs/mynewt-nimble/nimble/drivers/nrf52/src/ble_phy.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/libs') diff --git a/src/libs/mynewt-nimble/nimble/drivers/nrf52/src/ble_phy.c b/src/libs/mynewt-nimble/nimble/drivers/nrf52/src/ble_phy.c index 2f6ce08e..aa25096b 100644 --- a/src/libs/mynewt-nimble/nimble/drivers/nrf52/src/ble_phy.c +++ b/src/libs/mynewt-nimble/nimble/drivers/nrf52/src/ble_phy.c @@ -37,6 +37,7 @@ #else #include "core_cm4.h" #endif +#include #if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_CODED_PHY) #if !MYNEWT_VAL_CHOICE(MCU_TARGET, nRF52840) && !MYNEWT_VAL_CHOICE(MCU_TARGET, nRF52811) @@ -2101,7 +2102,7 @@ ble_phy_rfclk_enable(void) #if MYNEWT nrf52_clock_hfxo_request(); #else - NRF_CLOCK->TASKS_HFCLKSTART = 1; + nrf_drv_clock_hfclk_request(NULL); #endif } @@ -2111,6 +2112,6 @@ ble_phy_rfclk_disable(void) #if MYNEWT nrf52_clock_hfxo_release(); #else - NRF_CLOCK->TASKS_HFCLKSTOP = 1; + nrf_drv_clock_hfclk_release(); #endif } -- cgit v1.2.3 From 9ee1160578e22e8dfa3da89dfd6405439d374da7 Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Thu, 21 Jul 2022 22:53:36 +0300 Subject: Reset timer by long pressing on the button (#1214) * Reset timer by long pressing on the button * Consider press_lost as released Otherwise the bar would keep increasing if the finger slid off the button --- src/displayapp/DisplayApp.cpp | 2 +- src/displayapp/screens/Timer.cpp | 100 +++++++++++++++++++++++++++++++-------- src/displayapp/screens/Timer.h | 21 ++++++-- src/libs/lv_conf.h | 2 +- 4 files changed, 99 insertions(+), 26 deletions(-) (limited to 'src/libs') diff --git a/src/displayapp/DisplayApp.cpp b/src/displayapp/DisplayApp.cpp index 731d9c01..93d7277d 100644 --- a/src/displayapp/DisplayApp.cpp +++ b/src/displayapp/DisplayApp.cpp @@ -183,7 +183,7 @@ void DisplayApp::Refresh() { case Messages::TimerDone: if (currentApp == Apps::Timer) { auto* timer = static_cast(currentScreen.get()); - timer->SetDone(); + timer->Reset(); } else { LoadApp(Apps::Timer, DisplayApp::FullRefreshDirections::Down); } diff --git a/src/displayapp/screens/Timer.cpp b/src/displayapp/screens/Timer.cpp index a1df662a..a25be1c4 100644 --- a/src/displayapp/screens/Timer.cpp +++ b/src/displayapp/screens/Timer.cpp @@ -7,7 +7,13 @@ using namespace Pinetime::Applications::Screens; static void btnEventHandler(lv_obj_t* obj, lv_event_t event) { auto* screen = static_cast(obj->user_data); - screen->OnButtonEvent(obj, event); + if (event == LV_EVENT_PRESSED) { + screen->ButtonPressed(); + } else if (event == LV_EVENT_RELEASED || event == LV_EVENT_PRESS_LOST) { + screen->MaskReset(); + } else if (event == LV_EVENT_SHORT_CLICKED) { + screen->ToggleRunning(); + } } Timer::Timer(DisplayApp* app, Controllers::TimerController& timerController) : Screen(app), timerController {timerController} { @@ -23,14 +29,37 @@ Timer::Timer(DisplayApp* app, Controllers::TimerController& timerController) : S lv_obj_align(minuteCounter.GetObject(), nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0); lv_obj_align(secondCounter.GetObject(), nullptr, LV_ALIGN_IN_TOP_RIGHT, 0, 0); - btnPlayPause = lv_btn_create(lv_scr_act(), nullptr); + highlightObjectMask = lv_objmask_create(lv_scr_act(), nullptr); + lv_obj_set_size(highlightObjectMask, 240, 50); + lv_obj_align(highlightObjectMask, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0); + + lv_draw_mask_line_param_t tmpMaskLine; + + lv_draw_mask_line_points_init(&tmpMaskLine, 0, 0, 0, 240, LV_DRAW_MASK_LINE_SIDE_LEFT); + highlightMask = lv_objmask_add_mask(highlightObjectMask, &tmpMaskLine); + + lv_obj_t* btnHighlight = lv_obj_create(highlightObjectMask, nullptr); + lv_obj_set_style_local_radius(btnHighlight, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE); + lv_obj_set_style_local_bg_color(btnHighlight, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE); + lv_obj_set_size(btnHighlight, LV_HOR_RES, 50); + lv_obj_align(btnHighlight, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0); + + btnObjectMask = lv_objmask_create(lv_scr_act(), nullptr); + lv_obj_set_size(btnObjectMask, 240, 50); + lv_obj_align(btnObjectMask, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0); + + lv_draw_mask_line_points_init(&tmpMaskLine, 0, 0, 0, 240, LV_DRAW_MASK_LINE_SIDE_RIGHT); + btnMask = lv_objmask_add_mask(btnObjectMask, &tmpMaskLine); + + btnPlayPause = lv_btn_create(btnObjectMask, nullptr); btnPlayPause->user_data = this; lv_obj_set_style_local_radius(btnPlayPause, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE); lv_obj_set_style_local_bg_color(btnPlayPause, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x38, 0x38, 0x38)); lv_obj_set_event_cb(btnPlayPause, btnEventHandler); lv_obj_set_size(btnPlayPause, LV_HOR_RES, 50); - lv_obj_align(btnPlayPause, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0); - txtPlayPause = lv_label_create(btnPlayPause, nullptr); + + txtPlayPause = lv_label_create(lv_scr_act(), nullptr); + lv_obj_align(txtPlayPause, btnPlayPause, LV_ALIGN_CENTER, 0, 0); if (timerController.IsRunning()) { SetTimerRunning(); @@ -46,11 +75,46 @@ Timer::~Timer() { lv_obj_clean(lv_scr_act()); } +void Timer::ButtonPressed() { + pressTime = xTaskGetTickCount(); + buttonPressing = true; +} + +void Timer::MaskReset() { + buttonPressing = false; + // A click event is processed before a release event, + // so the release event would override the "Pause" text without this check + if (!timerController.IsRunning()) { + lv_label_set_text_static(txtPlayPause, "Start"); + } + maskPosition = 0; + UpdateMask(); +} + +void Timer::UpdateMask() { + lv_draw_mask_line_param_t maskLine; + + lv_draw_mask_line_points_init(&maskLine, maskPosition, 0, maskPosition, 240, LV_DRAW_MASK_LINE_SIDE_LEFT); + lv_objmask_update_mask(highlightObjectMask, highlightMask, &maskLine); + + lv_draw_mask_line_points_init(&maskLine, maskPosition, 0, maskPosition, 240, LV_DRAW_MASK_LINE_SIDE_RIGHT); + lv_objmask_update_mask(btnObjectMask, btnMask, &maskLine); +} + void Timer::Refresh() { if (timerController.IsRunning()) { uint32_t seconds = timerController.GetTimeRemaining() / 1000; minuteCounter.SetValue(seconds / 60); secondCounter.SetValue(seconds % 60); + } else if (buttonPressing && xTaskGetTickCount() > pressTime + pdMS_TO_TICKS(150)) { + lv_label_set_text_static(txtPlayPause, "Reset"); + maskPosition += 15; + if (maskPosition > 240) { + MaskReset(); + Reset(); + } else { + UpdateMask(); + } } } @@ -66,25 +130,21 @@ void Timer::SetTimerStopped() { lv_label_set_text_static(txtPlayPause, "Start"); } -void Timer::OnButtonEvent(lv_obj_t* obj, lv_event_t event) { - if (event == LV_EVENT_CLICKED) { - if (obj == btnPlayPause) { - if (timerController.IsRunning()) { - uint32_t seconds = timerController.GetTimeRemaining() / 1000; - minuteCounter.SetValue(seconds / 60); - secondCounter.SetValue(seconds % 60); - timerController.StopTimer(); - SetTimerStopped(); - } else if (secondCounter.GetValue() + minuteCounter.GetValue() > 0) { - timerController.StartTimer((secondCounter.GetValue() + minuteCounter.GetValue() * 60) * 1000); - Refresh(); - SetTimerRunning(); - } - } +void Timer::ToggleRunning() { + if (timerController.IsRunning()) { + uint32_t seconds = timerController.GetTimeRemaining() / 1000; + minuteCounter.SetValue(seconds / 60); + secondCounter.SetValue(seconds % 60); + timerController.StopTimer(); + SetTimerStopped(); + } else if (secondCounter.GetValue() + minuteCounter.GetValue() > 0) { + timerController.StartTimer((secondCounter.GetValue() + minuteCounter.GetValue() * 60) * 1000); + Refresh(); + SetTimerRunning(); } } -void Timer::SetDone() { +void Timer::Reset() { minuteCounter.SetValue(0); secondCounter.SetValue(0); SetTimerStopped(); diff --git a/src/displayapp/screens/Timer.h b/src/displayapp/screens/Timer.h index 29b5e813..a6b60a17 100644 --- a/src/displayapp/screens/Timer.h +++ b/src/displayapp/screens/Timer.h @@ -5,29 +5,42 @@ #include "systemtask/SystemTask.h" #include "displayapp/LittleVgl.h" #include "displayapp/widgets/Counter.h" +#include #include "components/timer/TimerController.h" namespace Pinetime::Applications::Screens { class Timer : public Screen { public: - enum class Modes { Normal, Done }; - Timer(DisplayApp* app, Controllers::TimerController& timerController); ~Timer() override; void Refresh() override; - void SetDone(); - void OnButtonEvent(lv_obj_t* obj, lv_event_t event); + void Reset(); + void ToggleRunning(); + void ButtonPressed(); + void MaskReset(); private: void SetTimerRunning(); void SetTimerStopped(); + void UpdateMask(); Controllers::TimerController& timerController; + lv_obj_t* msecTime; lv_obj_t* btnPlayPause; lv_obj_t* txtPlayPause; + + lv_obj_t* btnObjectMask; + lv_obj_t* highlightObjectMask; + lv_objmask_mask_t* btnMask; + lv_objmask_mask_t* highlightMask; + lv_task_t* taskRefresh; Widgets::Counter minuteCounter = Widgets::Counter(0, 59, jetbrains_mono_76); Widgets::Counter secondCounter = Widgets::Counter(0, 59, jetbrains_mono_76); + + bool buttonPressing = false; + int maskPosition = 0; + TickType_t pressTime; }; } diff --git a/src/libs/lv_conf.h b/src/libs/lv_conf.h index 73109c5a..b3ff8f57 100644 --- a/src/libs/lv_conf.h +++ b/src/libs/lv_conf.h @@ -678,7 +678,7 @@ typedef void* lv_obj_user_data_t; #endif /*Mask (dependencies: -)*/ -#define LV_USE_OBJMASK 0 +#define LV_USE_OBJMASK 1 /*Message box (dependencies: lv_rect, lv_btnm, lv_label)*/ #define LV_USE_MSGBOX 0 -- cgit v1.2.3 From e75b89bbc6a072b3611f96873dd35fa36ce1209d Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Wed, 11 May 2022 11:29:14 +0300 Subject: Remove copy of date lib --- src/libs/date/includes/date/chrono_io.h | 34 - src/libs/date/includes/date/date.h | 7947 ------------------------------ src/libs/date/includes/date/ios.h | 50 - src/libs/date/includes/date/islamic.h | 3031 ------------ src/libs/date/includes/date/iso_week.h | 1751 ------- src/libs/date/includes/date/julian.h | 3046 ------------ src/libs/date/includes/date/ptz.h | 627 --- src/libs/date/includes/date/tz.h | 2775 ----------- src/libs/date/includes/date/tz_private.h | 316 -- src/libs/date/src/tz.cpp | 3825 -------------- 10 files changed, 23402 deletions(-) delete mode 100644 src/libs/date/includes/date/chrono_io.h delete mode 100644 src/libs/date/includes/date/date.h delete mode 100644 src/libs/date/includes/date/ios.h delete mode 100644 src/libs/date/includes/date/islamic.h delete mode 100644 src/libs/date/includes/date/iso_week.h delete mode 100644 src/libs/date/includes/date/julian.h delete mode 100644 src/libs/date/includes/date/ptz.h delete mode 100644 src/libs/date/includes/date/tz.h delete mode 100644 src/libs/date/includes/date/tz_private.h delete mode 100644 src/libs/date/src/tz.cpp (limited to 'src/libs') diff --git a/src/libs/date/includes/date/chrono_io.h b/src/libs/date/includes/date/chrono_io.h deleted file mode 100644 index 21be4040..00000000 --- a/src/libs/date/includes/date/chrono_io.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef CHRONO_IO_H -#define CHRONO_IO_H - -// The MIT License (MIT) -// -// Copyright (c) 2016, 2017 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 would involve another several millennia of evolution). -// We did not mean to shout. - -// This functionality has moved to "date.h" - -#include "date.h" - -#endif // CHRONO_IO_H diff --git a/src/libs/date/includes/date/date.h b/src/libs/date/includes/date/date.h deleted file mode 100644 index 027a5a46..00000000 --- a/src/libs/date/includes/date/date.h +++ /dev/null @@ -1,7947 +0,0 @@ -#ifndef DATE_H -#define DATE_H - -// The MIT License (MIT) -// -// Copyright (c) 2015, 2016, 2017 Howard Hinnant -// Copyright (c) 2016 Adrian Colomitchi -// Copyright (c) 2017 Florian Dang -// Copyright (c) 2017 Paul Thompson -// Copyright (c) 2018, 2019 Tomasz Kamiński -// Copyright (c) 2019 Jiangang Zhuang -// -// 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. - -#ifndef HAS_STRING_VIEW -# if __cplusplus >= 201703 || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) -# define HAS_STRING_VIEW 1 -# else -# define HAS_STRING_VIEW 0 -# endif -#endif // HAS_STRING_VIEW - -#include -#include -#include -#include -#include -#if !(__cplusplus >= 201402) -# include -#endif -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if HAS_STRING_VIEW -# include -#endif -#include -#include - -#ifdef __GNUC__ -# pragma GCC diagnostic push -# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR > 7) -# pragma GCC diagnostic ignored "-Wpedantic" -# endif -# if __GNUC__ < 5 - // GCC 4.9 Bug 61489 Wrong warning with -Wmissing-field-initializers -# pragma GCC diagnostic ignored "-Wmissing-field-initializers" -# endif -#endif - -#ifdef _MSC_VER -# pragma warning(push) -// warning C4127: conditional expression is constant -# pragma warning(disable : 4127) -#endif - -namespace date -{ - -//---------------+ -// Configuration | -//---------------+ - -#ifndef ONLY_C_LOCALE -# define ONLY_C_LOCALE 0 -#endif - -#if defined(_MSC_VER) && (!defined(__clang__) || (_MSC_VER < 1910)) -// MSVC -# ifndef _SILENCE_CXX17_UNCAUGHT_EXCEPTION_DEPRECATION_WARNING -# define _SILENCE_CXX17_UNCAUGHT_EXCEPTION_DEPRECATION_WARNING -# endif -# if _MSC_VER < 1910 -// before VS2017 -# define CONSTDATA const -# define CONSTCD11 -# define CONSTCD14 -# define NOEXCEPT _NOEXCEPT -# else -// VS2017 and later -# define CONSTDATA constexpr const -# define CONSTCD11 constexpr -# define CONSTCD14 constexpr -# define NOEXCEPT noexcept -# endif - -#elif defined(__SUNPRO_CC) && __SUNPRO_CC <= 0x5150 -// Oracle Developer Studio 12.6 and earlier -# define CONSTDATA constexpr const -# define CONSTCD11 constexpr -# define CONSTCD14 -# define NOEXCEPT noexcept - -#elif __cplusplus >= 201402 -// C++14 -# define CONSTDATA constexpr const -# define CONSTCD11 constexpr -# define CONSTCD14 constexpr -# define NOEXCEPT noexcept -#else -// C++11 -# define CONSTDATA constexpr const -# define CONSTCD11 constexpr -# define CONSTCD14 -# define NOEXCEPT noexcept -#endif - -#ifndef HAS_UNCAUGHT_EXCEPTIONS -# if __cplusplus > 201703 || (defined(_MSVC_LANG) && _MSVC_LANG > 201703L) -# define HAS_UNCAUGHT_EXCEPTIONS 1 -# else -# define HAS_UNCAUGHT_EXCEPTIONS 0 -# endif -#endif // HAS_UNCAUGHT_EXCEPTIONS - -#ifndef HAS_VOID_T -# if __cplusplus >= 201703 || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) -# define HAS_VOID_T 1 -# else -# define HAS_VOID_T 0 -# endif -#endif // HAS_VOID_T - -// Protect from Oracle sun macro -#ifdef sun -# undef sun -#endif - -// Work around for a NVCC compiler bug which causes it to fail -// to compile std::ratio_{multiply,divide} when used directly -// in the std::chrono::duration template instantiations below -namespace detail { -template -using ratio_multiply = decltype(std::ratio_multiply{}); - -template -using ratio_divide = decltype(std::ratio_divide{}); -} // namespace detail - -//-----------+ -// Interface | -//-----------+ - -// durations - -using days = std::chrono::duration - , std::chrono::hours::period>>; - -using weeks = std::chrono::duration - , days::period>>; - -using years = std::chrono::duration - , days::period>>; - -using months = std::chrono::duration - >>; - -// time_point - -template - using sys_time = std::chrono::time_point; - -using sys_days = sys_time; -using sys_seconds = sys_time; - -struct local_t {}; - -template - using local_time = std::chrono::time_point; - -using local_seconds = local_time; -using local_days = local_time; - -// 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; - - CONSTCD11 year operator-() const NOEXCEPT; - CONSTCD11 year operator+() const NOEXCEPT; - - CONSTCD11 bool is_leap() const NOEXCEPT; - - CONSTCD11 explicit operator int() const NOEXCEPT; - CONSTCD11 bool ok() const NOEXCEPT; - - static CONSTCD11 year min() NOEXCEPT { return year{-32767}; } - static CONSTCD11 year max() NOEXCEPT { return year{32767}; } -}; - -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; - CONSTCD14 weekday(const sys_days& dp) NOEXCEPT; - CONSTCD14 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 bool ok() const NOEXCEPT; - - CONSTCD11 unsigned c_encoding() const NOEXCEPT; - CONSTCD11 unsigned iso_encoding() const NOEXCEPT; - - CONSTCD11 weekday_indexed operator[](unsigned index) const NOEXCEPT; - CONSTCD11 weekday_last operator[](last_spec) const NOEXCEPT; - -private: - static CONSTCD14 unsigned char weekday_from_days(int z) NOEXCEPT; - - friend CONSTCD11 bool operator==(const weekday& x, const weekday& y) NOEXCEPT; - friend CONSTCD14 days operator-(const weekday& x, const weekday& y) NOEXCEPT; - friend CONSTCD14 weekday operator+(const weekday& x, const days& y) NOEXCEPT; - template - friend std::basic_ostream& - operator<<(std::basic_ostream& os, const weekday& wd); - friend class weekday_indexed; -}; - -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 date::weekday& wd, unsigned index) NOEXCEPT; - - CONSTCD11 date::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 -{ - date::weekday wd_; - -public: - explicit CONSTCD11 weekday_last(const date::weekday& wd) NOEXCEPT; - - CONSTCD11 date::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); - -namespace detail -{ - -struct unspecified_month_disambiguator {}; - -} // namespace detail - -// year_month - -class year_month -{ - date::year y_; - date::month m_; - -public: - year_month() = default; - CONSTCD11 year_month(const date::year& y, const date::month& m) NOEXCEPT; - - CONSTCD11 date::year year() const NOEXCEPT; - CONSTCD11 date::month month() const NOEXCEPT; - - template - CONSTCD14 year_month& operator+=(const months& dm) NOEXCEPT; - template - 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; - -template -CONSTCD14 year_month operator+(const year_month& ym, const months& dm) NOEXCEPT; -template -CONSTCD14 year_month operator+(const months& dm, const year_month& ym) NOEXCEPT; -template -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 -{ - date::month m_; - date::day d_; - -public: - month_day() = default; - CONSTCD11 month_day(const date::month& m, const date::day& d) NOEXCEPT; - - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::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 -{ - date::month m_; - -public: - CONSTCD11 explicit month_day_last(const date::month& m) NOEXCEPT; - - CONSTCD11 date::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 -{ - date::month m_; - date::weekday_indexed wdi_; -public: - CONSTCD11 month_weekday(const date::month& m, - const date::weekday_indexed& wdi) NOEXCEPT; - - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::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 -{ - date::month m_; - date::weekday_last wdl_; - -public: - CONSTCD11 month_weekday_last(const date::month& m, - const date::weekday_last& wd) NOEXCEPT; - - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::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 -{ - date::year y_; - date::month m_; - date::day d_; - -public: - year_month_day() = default; - CONSTCD11 year_month_day(const date::year& y, const date::month& m, - const date::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; - - template - CONSTCD14 year_month_day& operator+=(const months& m) NOEXCEPT; - template - 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 date::year year() const NOEXCEPT; - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::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; - -template -CONSTCD14 year_month_day operator+(const year_month_day& ymd, const months& dm) NOEXCEPT; -template -CONSTCD14 year_month_day operator+(const months& dm, const year_month_day& ymd) NOEXCEPT; -template -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 -{ - date::year y_; - date::month_day_last mdl_; - -public: - CONSTCD11 year_month_day_last(const date::year& y, - const date::month_day_last& mdl) NOEXCEPT; - - template - CONSTCD14 year_month_day_last& operator+=(const months& m) NOEXCEPT; - template - 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 date::year year() const NOEXCEPT; - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::month_day_last month_day_last() const NOEXCEPT; - CONSTCD14 date::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; - -template -CONSTCD14 -year_month_day_last -operator+(const year_month_day_last& ymdl, const months& dm) NOEXCEPT; - -template -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; - -template -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 -{ - date::year y_; - date::month m_; - date::weekday_indexed wdi_; - -public: - year_month_weekday() = default; - CONSTCD11 year_month_weekday(const date::year& y, const date::month& m, - const date::weekday_indexed& wdi) NOEXCEPT; - CONSTCD14 year_month_weekday(const sys_days& dp) NOEXCEPT; - CONSTCD14 explicit year_month_weekday(const local_days& dp) NOEXCEPT; - - template - CONSTCD14 year_month_weekday& operator+=(const months& m) NOEXCEPT; - template - 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 date::year year() const NOEXCEPT; - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::weekday weekday() const NOEXCEPT; - CONSTCD11 unsigned index() const NOEXCEPT; - CONSTCD11 date::weekday_indexed weekday_indexed() const NOEXCEPT; - - CONSTCD14 operator 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; - -template -CONSTCD14 -year_month_weekday -operator+(const year_month_weekday& ymwd, const months& dm) NOEXCEPT; - -template -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; - -template -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 -{ - date::year y_; - date::month m_; - date::weekday_last wdl_; - -public: - CONSTCD11 year_month_weekday_last(const date::year& y, const date::month& m, - const date::weekday_last& wdl) NOEXCEPT; - - template - CONSTCD14 year_month_weekday_last& operator+=(const months& m) NOEXCEPT; - template - 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 date::year year() const NOEXCEPT; - CONSTCD11 date::month month() const NOEXCEPT; - CONSTCD11 date::weekday weekday() const NOEXCEPT; - CONSTCD11 date::weekday_last weekday_last() const NOEXCEPT; - - CONSTCD14 operator 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; - -template -CONSTCD14 -year_month_weekday_last -operator+(const year_month_weekday_last& ymwdl, const months& dm) NOEXCEPT; - -template -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; - -template -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 date::day operator "" _d(unsigned long long d) NOEXCEPT; -CONSTCD11 date::year operator "" _y(unsigned long long y) NOEXCEPT; - -} // inline namespace literals -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - -// CONSTDATA date::month January{1}; -// CONSTDATA date::month February{2}; -// CONSTDATA date::month March{3}; -// CONSTDATA date::month April{4}; -// CONSTDATA date::month May{5}; -// CONSTDATA date::month June{6}; -// CONSTDATA date::month July{7}; -// CONSTDATA date::month August{8}; -// CONSTDATA date::month September{9}; -// CONSTDATA date::month October{10}; -// CONSTDATA date::month November{11}; -// CONSTDATA date::month December{12}; -// -// CONSTDATA date::weekday Sunday{0u}; -// CONSTDATA date::weekday Monday{1u}; -// CONSTDATA date::weekday Tuesday{2u}; -// CONSTDATA date::weekday Wednesday{3u}; -// CONSTDATA date::weekday Thursday{4u}; -// CONSTDATA date::weekday Friday{5u}; -// CONSTDATA date::weekday Saturday{6u}; - -#if HAS_VOID_T - -template > -struct is_clock - : std::false_type -{}; - -template -struct is_clock> - : std::true_type -{}; - -#endif // HAS_VOID_T - -//----------------+ -// Implementation | -//----------------+ - -// utilities -namespace detail { - -template> -class save_istream -{ -protected: - std::basic_ios& is_; - CharT fill_; - std::ios::fmtflags flags_; - std::streamsize width_; - std::basic_ostream* tie_; - std::locale loc_; - -public: - ~save_istream() - { - is_.fill(fill_); - is_.flags(flags_); - is_.width(width_); - is_.imbue(loc_); - is_.tie(tie_); - } - - save_istream(const save_istream&) = delete; - save_istream& operator=(const save_istream&) = delete; - - explicit save_istream(std::basic_ios& is) - : is_(is) - , fill_(is.fill()) - , flags_(is.flags()) - , width_(is.width(0)) - , tie_(is.tie(nullptr)) - , loc_(is.getloc()) - { - if (tie_ != nullptr) - tie_->flush(); - } -}; - -template> -class save_ostream - : private save_istream -{ -public: - ~save_ostream() - { - if ((this->flags_ & std::ios::unitbuf) && -#if HAS_UNCAUGHT_EXCEPTIONS - std::uncaught_exceptions() == 0 && -#else - !std::uncaught_exception() && -#endif - this->is_.good()) - this->is_.rdbuf()->pubsync(); - } - - save_ostream(const save_ostream&) = delete; - save_ostream& operator=(const save_ostream&) = delete; - - explicit save_ostream(std::basic_ios& os) - : save_istream(os) - { - } -}; - -template -struct choose_trunc_type -{ - static const int digits = std::numeric_limits::digits; - using type = typename std::conditional - < - digits < 32, - std::int32_t, - typename std::conditional - < - digits < 64, - std::int64_t, -#ifdef __SIZEOF_INT128__ - __int128 -#else - std::int64_t -#endif - >::type - >::type; -}; - -template -CONSTCD11 -inline -typename std::enable_if -< - !std::chrono::treat_as_floating_point::value, - T ->::type -trunc(T t) NOEXCEPT -{ - return t; -} - -template -CONSTCD14 -inline -typename std::enable_if -< - std::chrono::treat_as_floating_point::value, - T ->::type -trunc(T t) NOEXCEPT -{ - using std::numeric_limits; - using I = typename choose_trunc_type::type; - CONSTDATA auto digits = numeric_limits::digits; - static_assert(digits < numeric_limits::digits, ""); - CONSTDATA auto max = I{1} << (digits-1); - CONSTDATA auto min = -max; - const auto negative = t < T{0}; - if (min <= t && t <= max && t != 0 && t == t) - { - t = static_cast(static_cast(t)); - if (t == 0 && negative) - t = -t; - } - return t; -} - -template -struct static_gcd -{ - static const std::intmax_t value = static_gcd::value; -}; - -template -struct static_gcd -{ - static const std::intmax_t value = Xp; -}; - -template <> -struct static_gcd<0, 0> -{ - static const std::intmax_t value = 1; -}; - -template -struct no_overflow -{ -private: - static const std::intmax_t gcd_n1_n2 = static_gcd::value; - static const std::intmax_t gcd_d1_d2 = static_gcd::value; - static const std::intmax_t n1 = R1::num / gcd_n1_n2; - static const std::intmax_t d1 = R1::den / gcd_d1_d2; - static const std::intmax_t n2 = R2::num / gcd_n1_n2; - static const std::intmax_t d2 = R2::den / gcd_d1_d2; - static const std::intmax_t max = std::numeric_limits::max(); - - template - struct mul // overflow == false - { - static const std::intmax_t value = Xp * Yp; - }; - - template - struct mul - { - static const std::intmax_t value = 1; - }; - -public: - static const bool value = (n1 <= max / d2) && (n2 <= max / d1); - typedef std::ratio::value, - mul::value> type; -}; - -} // detail - -// trunc towards zero -template -CONSTCD11 -inline -typename std::enable_if -< - detail::no_overflow::value, - To ->::type -trunc(const std::chrono::duration& d) -{ - return To{detail::trunc(std::chrono::duration_cast(d).count())}; -} - -template -CONSTCD11 -inline -typename std::enable_if -< - !detail::no_overflow::value, - To ->::type -trunc(const std::chrono::duration& d) -{ - using std::chrono::duration_cast; - using std::chrono::duration; - using rep = typename std::common_type::type; - return To{detail::trunc(duration_cast(duration_cast>(d)).count())}; -} - -#ifndef HAS_CHRONO_ROUNDING -# if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 190023918 || (_MSC_FULL_VER >= 190000000 && defined (__clang__))) -# define HAS_CHRONO_ROUNDING 1 -# elif defined(__cpp_lib_chrono) && __cplusplus > 201402 && __cpp_lib_chrono >= 201510 -# define HAS_CHRONO_ROUNDING 1 -# elif defined(_LIBCPP_VERSION) && __cplusplus > 201402 && _LIBCPP_VERSION >= 3800 -# define HAS_CHRONO_ROUNDING 1 -# else -# define HAS_CHRONO_ROUNDING 0 -# endif -#endif // HAS_CHRONO_ROUNDING - -#if HAS_CHRONO_ROUNDING == 0 - -// round down -template -CONSTCD14 -inline -typename std::enable_if -< - detail::no_overflow::value, - To ->::type -floor(const std::chrono::duration& d) -{ - auto t = trunc(d); - if (t > d) - return t - To{1}; - return t; -} - -template -CONSTCD14 -inline -typename std::enable_if -< - !detail::no_overflow::value, - To ->::type -floor(const std::chrono::duration& d) -{ - using rep = typename std::common_type::type; - return floor(floor>(d)); -} - -// round to nearest, to even on tie -template -CONSTCD14 -inline -To -round(const std::chrono::duration& d) -{ - auto t0 = floor(d); - auto t1 = t0 + To{1}; - if (t1 == To{0} && t0 < To{0}) - t1 = -t1; - auto diff0 = d - t0; - auto diff1 = t1 - d; - if (diff0 == diff1) - { - if (t0 - trunc(t0/2)*2 == To{0}) - return t0; - return t1; - } - if (diff0 < diff1) - return t0; - return t1; -} - -// round up -template -CONSTCD14 -inline -To -ceil(const std::chrono::duration& d) -{ - auto t = trunc(d); - if (t < d) - return t + To{1}; - return t; -} - -template ::is_signed - >::type> -CONSTCD11 -std::chrono::duration -abs(std::chrono::duration d) -{ - return d >= d.zero() ? d : -d; -} - -// round down -template -CONSTCD11 -inline -std::chrono::time_point -floor(const std::chrono::time_point& tp) -{ - using std::chrono::time_point; - return time_point{date::floor(tp.time_since_epoch())}; -} - -// round to nearest, to even on tie -template -CONSTCD11 -inline -std::chrono::time_point -round(const std::chrono::time_point& tp) -{ - using std::chrono::time_point; - return time_point{round(tp.time_since_epoch())}; -} - -// round up -template -CONSTCD11 -inline -std::chrono::time_point -ceil(const std::chrono::time_point& tp) -{ - using std::chrono::time_point; - return time_point{ceil(tp.time_since_epoch())}; -} - -#else // HAS_CHRONO_ROUNDING == 1 - -using std::chrono::floor; -using std::chrono::ceil; -using std::chrono::round; -using std::chrono::abs; - -#endif // HAS_CHRONO_ROUNDING - -// trunc towards zero -template -CONSTCD11 -inline -std::chrono::time_point -trunc(const std::chrono::time_point& tp) -{ - using std::chrono::time_point; - return time_point{trunc(tp.time_since_epoch())}; -} - -// 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_ <= 31;} - -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) -{ - detail::save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << static_cast(d); - if (!d.ok()) - os << " is not a valid day"; - return os; -} - -// month - -CONSTCD11 inline month::month(unsigned m) NOEXCEPT : m_(static_cast(m)) {} -CONSTCD14 inline month& month::operator++() NOEXCEPT {*this += months{1}; return *this;} -CONSTCD14 inline month month::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;} -CONSTCD14 inline month& month::operator--() NOEXCEPT {*this -= months{1}; 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)) + (y.count() - 1); - 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) -{ - if (m.ok()) - { - CharT fmt[] = {'%', 'b', 0}; - os << format(os.getloc(), fmt, m); - } - else - os << static_cast(m) << " is not a valid month"; - 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;} -CONSTCD11 inline year year::operator-() const NOEXCEPT {return year{-y_};} -CONSTCD11 inline year year::operator+() const NOEXCEPT {return *this;} - -CONSTCD11 -inline -bool -year::is_leap() const NOEXCEPT -{ - return y_ % 4 == 0 && (y_ % 100 != 0 || y_ % 400 == 0); -} - -CONSTCD11 inline year::operator int() const NOEXCEPT {return y_;} - -CONSTCD11 -inline -bool -year::ok() const NOEXCEPT -{ - return y_ != std::numeric_limits::min(); -} - -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) -{ - detail::save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::internal); - os.width(4 + (y < year{0})); - os.imbue(std::locale::classic()); - os << static_cast(y); - if (!y.ok()) - os << " is not a valid year"; - return os; -} - -// weekday - -CONSTCD14 -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)) - {} - -CONSTCD14 -inline -weekday::weekday(const sys_days& dp) NOEXCEPT - : wd_(weekday_from_days(dp.time_since_epoch().count())) - {} - -CONSTCD14 -inline -weekday::weekday(const local_days& dp) NOEXCEPT - : wd_(weekday_from_days(dp.time_since_epoch().count())) - {} - -CONSTCD14 inline weekday& weekday::operator++() NOEXCEPT {*this += days{1}; return *this;} -CONSTCD14 inline weekday weekday::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;} -CONSTCD14 inline weekday& weekday::operator--() NOEXCEPT {*this -= days{1}; 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 bool weekday::ok() const NOEXCEPT {return wd_ <= 6;} - -CONSTCD11 -inline -unsigned weekday::c_encoding() const NOEXCEPT -{ - return unsigned{wd_}; -} - -CONSTCD11 -inline -unsigned weekday::iso_encoding() const NOEXCEPT -{ - return unsigned{((wd_ == 0u) ? 7u : wd_)}; -} - -CONSTCD11 -inline -bool -operator==(const weekday& x, const weekday& y) NOEXCEPT -{ - return x.wd_ == y.wd_; -} - -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 wdu = x.wd_ - y.wd_; - auto const wk = (wdu >= 0 ? wdu : wdu-6) / 7; - return days{wdu - wk * 7}; -} - -CONSTCD14 -inline -weekday -operator+(const weekday& x, const days& y) NOEXCEPT -{ - auto const wdu = static_cast(static_cast(x.wd_)) + 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) -{ - if (wd.ok()) - { - CharT fmt[] = {'%', 'a', 0}; - os << format(fmt, wd); - } - else - os << static_cast(wd.wd_) << " is not a valid weekday"; - return os; -} - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -inline namespace literals -{ - -CONSTCD11 -inline -date::day -operator "" _d(unsigned long long d) NOEXCEPT -{ - return date::day{static_cast(d)}; -} - -CONSTCD11 -inline -date::year -operator "" _y(unsigned long long y) NOEXCEPT -{ - return date::year(static_cast(y)); -} -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - -CONSTDATA date::last_spec last{}; - -CONSTDATA date::month jan{1}; -CONSTDATA date::month feb{2}; -CONSTDATA date::month mar{3}; -CONSTDATA date::month apr{4}; -CONSTDATA date::month may{5}; -CONSTDATA date::month jun{6}; -CONSTDATA date::month jul{7}; -CONSTDATA date::month aug{8}; -CONSTDATA date::month sep{9}; -CONSTDATA date::month oct{10}; -CONSTDATA date::month nov{11}; -CONSTDATA date::month dec{12}; - -CONSTDATA date::weekday sun{0u}; -CONSTDATA date::weekday mon{1u}; -CONSTDATA date::weekday tue{2u}; -CONSTDATA date::weekday wed{3u}; -CONSTDATA date::weekday thu{4u}; -CONSTDATA date::weekday fri{5u}; -CONSTDATA date::weekday sat{6u}; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -} // inline namespace literals -#endif - -CONSTDATA date::month January{1}; -CONSTDATA date::month February{2}; -CONSTDATA date::month March{3}; -CONSTDATA date::month April{4}; -CONSTDATA date::month May{5}; -CONSTDATA date::month June{6}; -CONSTDATA date::month July{7}; -CONSTDATA date::month August{8}; -CONSTDATA date::month September{9}; -CONSTDATA date::month October{10}; -CONSTDATA date::month November{11}; -CONSTDATA date::month December{12}; - -CONSTDATA date::weekday Monday{1}; -CONSTDATA date::weekday Tuesday{2}; -CONSTDATA date::weekday Wednesday{3}; -CONSTDATA date::weekday Thursday{4}; -CONSTDATA date::weekday Friday{5}; -CONSTDATA date::weekday Saturday{6}; -CONSTDATA date::weekday Sunday{7}; - -// weekday_indexed - -CONSTCD11 -inline -weekday -weekday_indexed::weekday() const NOEXCEPT -{ - return date::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; -} - -#ifdef __GNUC__ -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wconversion" -#endif // __GNUC__ - -CONSTCD11 -inline -weekday_indexed::weekday_indexed(const date::weekday& wd, unsigned index) NOEXCEPT - : wd_(static_cast(static_cast(wd.wd_))) - , index_(static_cast(index)) - {} - -#ifdef __GNUC__ -# pragma GCC diagnostic pop -#endif // __GNUC__ - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const weekday_indexed& wdi) -{ - os << wdi.weekday() << '[' << wdi.index(); - if (!(1 <= wdi.index() && wdi.index() <= 5)) - os << " is not a valid index"; - os << ']'; - return os; -} - -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 date::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 date::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 date::year& y, const date::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();} - -template -CONSTCD14 -inline -year_month& -year_month::operator+=(const months& dm) NOEXCEPT -{ - *this = *this + dm; - return *this; -} - -template -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); -} - -template -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)); -} - -template -CONSTCD14 -inline -year_month -operator+(const months& dm, const year_month& ym) NOEXCEPT -{ - return ym + dm; -} - -template -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 date::month& m, const date::day& d) NOEXCEPT - : m_(m) - , d_(d) - {} - -CONSTCD11 inline date::month month_day::month() const NOEXCEPT {return m_;} -CONSTCD11 inline date::day month_day::day() const NOEXCEPT {return d_;} - -CONSTCD14 -inline -bool -month_day::ok() const NOEXCEPT -{ - CONSTDATA date::day d[] = - { - date::day(31), date::day(29), date::day(31), - date::day(30), date::day(31), date::day(30), - date::day(31), date::day(31), date::day(30), - date::day(31), date::day(30), date::day(31) - }; - return m_.ok() && date::day{1} <= 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 date::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 date::month& m, - const date::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 date::month& m, - const date::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 date::year& y, - const date::month_day_last& mdl) NOEXCEPT - : y_(y) - , mdl_(mdl) - {} - -template -CONSTCD14 -inline -year_month_day_last& -year_month_day_last::operator+=(const months& m) NOEXCEPT -{ - *this = *this + m; - return *this; -} - -template -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 date::day d[] = - { - date::day(31), date::day(28), date::day(31), - date::day(30), date::day(31), date::day(30), - date::day(31), date::day(31), date::day(30), - date::day(31), date::day(30), date::day(31) - }; - return (month() != February || !y_.is_leap()) && mdl_.ok() ? - d[static_cast(month()) - 1] : date::day{29}; -} - -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(); -} - -template -CONSTCD14 -inline -year_month_day_last -operator+(const year_month_day_last& ymdl, const months& dm) NOEXCEPT -{ - return (ymdl.year() / ymdl.month() + dm) / last; -} - -template -CONSTCD14 -inline -year_month_day_last -operator+(const months& dm, const year_month_day_last& ymdl) NOEXCEPT -{ - return ymdl + dm; -} - -template -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 date::year& y, const date::month& m, - const date::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_;} - -template -CONSTCD14 -inline -year_month_day& -year_month_day::operator+=(const months& m) NOEXCEPT -{ - *this = *this + m; - return *this; -} - -template -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"); - auto const y = static_cast(y_) - (m_ <= February); - auto const m = static_cast(m_); - auto const d = static_cast(d_); - auto const era = (y >= 0 ? y : y-399) / 400; - auto const yoe = static_cast(y - era * 400); // [0, 399] - auto const doy = (153*(m > 2 ? m-3 : m+9) + 2)/5 + d-1; // [0, 365] - auto const doe = yoe * 365 + yoe/4 - yoe/100 + doy; // [0, 146096] - return days{era * 146097 + static_cast(doe) - 719468}; -} - -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 date::day{1} <= 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) -{ - detail::save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.imbue(std::locale::classic()); - os << ymd.year() << '-'; - os.width(2); - os << static_cast(ymd.month()) << '-'; - os << ymd.day(); - if (!ymd.ok()) - os << " is not a valid date"; - 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"); - auto const z = dp.count() + 719468; - auto const era = (z >= 0 ? z : z - 146096) / 146097; - auto const doe = static_cast(z - era * 146097); // [0, 146096] - auto const yoe = (doe - doe/1460 + doe/36524 - doe/146096) / 365; // [0, 399] - auto const y = static_cast(yoe) + era * 400; - auto const doy = doe - (365*yoe + yoe/4 - yoe/100); // [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{date::year{y + (m <= 2)}, date::month(m), date::day(d)}; -} - -template -CONSTCD14 -inline -year_month_day -operator+(const year_month_day& ymd, const months& dm) NOEXCEPT -{ - return (ymd.year() / ymd.month() + dm) / ymd.day(); -} - -template -CONSTCD14 -inline -year_month_day -operator+(const months& dm, const year_month_day& ymd) NOEXCEPT -{ - return ymd + dm; -} - -template -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 date::year& y, const date::month& m, - const date::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())) - {} - -template -CONSTCD14 -inline -year_month_weekday& -year_month_weekday::operator+=(const months& m) NOEXCEPT -{ - *this = *this + m; - return *this; -} - -template -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() - date::weekday(static_cast(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 = date::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() - date::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(); -} - -template -CONSTCD14 -inline -year_month_weekday -operator+(const year_month_weekday& ymwd, const months& dm) NOEXCEPT -{ - return (ymwd.year() / ymwd.month() + dm) / ymwd.weekday_indexed(); -} - -template -CONSTCD14 -inline -year_month_weekday -operator+(const months& dm, const year_month_weekday& ymwd) NOEXCEPT -{ - return ymwd + dm; -} - -template -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 date::year& y, - const date::month& m, - const date::weekday_last& wdl) NOEXCEPT - : y_(y) - , m_(m) - , wdl_(wdl) - {} - -template -CONSTCD14 -inline -year_month_weekday_last& -year_month_weekday_last::operator+=(const months& m) NOEXCEPT -{ - *this = *this + m; - return *this; -} - -template -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 - (date::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(); -} - -template -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(); -} - -template -CONSTCD14 -inline -year_month_weekday_last -operator+(const months& dm, const year_month_weekday_last& ymwdl) NOEXCEPT -{ - return ymwdl + dm; -} - -template -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; -} - -template -struct fields; - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const fields& fds, const std::string* abbrev = nullptr, - const std::chrono::seconds* offset_sec = nullptr); - -template -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - fields& fds, std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr); - -// hh_mm_ss - -namespace detail -{ - -struct undocumented {explicit undocumented() = default;}; - -// width::value is the number of fractional decimal digits in 1/n -// width<0>::value and width<1>::value are defined to be 0 -// If 1/n takes more than 18 fractional decimal digits, -// the result is truncated to 19. -// Example: width<2>::value == 1 -// Example: width<3>::value == 19 -// Example: width<4>::value == 2 -// Example: width<10>::value == 1 -// Example: width<1000>::value == 3 -template -struct width -{ - static CONSTDATA unsigned value = 1 + width::value; -}; - -template -struct width -{ - static CONSTDATA unsigned value = 0; -}; - -template -struct static_pow10 -{ -private: - static CONSTDATA std::uint64_t h = static_pow10::value; -public: - static CONSTDATA std::uint64_t value = h * h * (exp % 2 ? 10 : 1); -}; - -template <> -struct static_pow10<0> -{ - static CONSTDATA std::uint64_t value = 1; -}; - -template -class decimal_format_seconds -{ - using CT = typename std::common_type::type; - using rep = typename CT::rep; -public: - static unsigned constexpr width = detail::width::value < 19 ? - detail::width::value : 6u; - using precision = std::chrono::duration::value>>; - -private: - std::chrono::seconds s_; - precision sub_s_; - -public: - CONSTCD11 decimal_format_seconds() - : s_() - , sub_s_() - {} - - CONSTCD11 explicit decimal_format_seconds(const Duration& d) NOEXCEPT - : s_(std::chrono::duration_cast(d)) - , sub_s_(std::chrono::treat_as_floating_point::value ? d - s_ : - std::chrono::duration_cast(d - s_)) - {} - - CONSTCD14 std::chrono::seconds& seconds() NOEXCEPT {return s_;} - CONSTCD11 std::chrono::seconds seconds() const NOEXCEPT {return s_;} - CONSTCD11 precision subseconds() const NOEXCEPT {return sub_s_;} - - CONSTCD14 precision to_duration() const NOEXCEPT - { - return s_ + sub_s_; - } - - CONSTCD11 bool in_conventional_range() const NOEXCEPT - { - return sub_s_ < std::chrono::seconds{1} && s_ < std::chrono::minutes{1}; - } - - template - friend - std::basic_ostream& - operator<<(std::basic_ostream& os, const decimal_format_seconds& x) - { - return x.print(os, std::chrono::treat_as_floating_point{}); - } - - template - std::basic_ostream& - print(std::basic_ostream& os, std::true_type) const - { - date::detail::save_ostream _(os); - std::chrono::duration d = s_ + sub_s_; - if (d < std::chrono::seconds{10}) - os << '0'; - os << std::fixed << d.count(); - return os; - } - - template - std::basic_ostream& - print(std::basic_ostream& os, std::false_type) const - { - date::detail::save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << s_.count(); - if (width > 0) - { -#if !ONLY_C_LOCALE - os << std::use_facet>(os.getloc()).decimal_point(); -#else - os << '.'; -#endif - date::detail::save_ostream _s(os); - os.imbue(std::locale::classic()); - os.width(width); - os << sub_s_.count(); - } - return os; - } -}; - -template -inline -CONSTCD11 -typename std::enable_if - < - std::numeric_limits::is_signed, - std::chrono::duration - >::type -abs(std::chrono::duration d) -{ - return d >= d.zero() ? +d : -d; -} - -template -inline -CONSTCD11 -typename std::enable_if - < - !std::numeric_limits::is_signed, - std::chrono::duration - >::type -abs(std::chrono::duration d) -{ - return d; -} - -} // namespace detail - -template -class hh_mm_ss -{ - using dfs = detail::decimal_format_seconds::type>; - - std::chrono::hours h_; - std::chrono::minutes m_; - dfs s_; - bool neg_; - -public: - static unsigned CONSTDATA fractional_width = dfs::width; - using precision = typename dfs::precision; - - CONSTCD11 hh_mm_ss() NOEXCEPT - : hh_mm_ss(Duration::zero()) - {} - - CONSTCD11 explicit hh_mm_ss(Duration d) NOEXCEPT - : h_(std::chrono::duration_cast(detail::abs(d))) - , m_(std::chrono::duration_cast(detail::abs(d)) - h_) - , s_(detail::abs(d) - h_ - m_) - , neg_(d < Duration::zero()) - {} - - CONSTCD11 std::chrono::hours hours() const NOEXCEPT {return h_;} - CONSTCD11 std::chrono::minutes minutes() const NOEXCEPT {return m_;} - CONSTCD11 std::chrono::seconds seconds() const NOEXCEPT {return s_.seconds();} - CONSTCD14 std::chrono::seconds& - seconds(detail::undocumented) NOEXCEPT {return s_.seconds();} - CONSTCD11 precision subseconds() const NOEXCEPT {return s_.subseconds();} - CONSTCD11 bool is_negative() const NOEXCEPT {return neg_;} - - CONSTCD11 explicit operator precision() const NOEXCEPT {return to_duration();} - CONSTCD11 precision to_duration() const NOEXCEPT - {return (s_.to_duration() + m_ + h_) * (1-2*neg_);} - - CONSTCD11 bool in_conventional_range() const NOEXCEPT - { - return !neg_ && h_ < days{1} && m_ < std::chrono::hours{1} && - s_.in_conventional_range(); - } - -private: - - template - friend - std::basic_ostream& - operator<<(std::basic_ostream& os, hh_mm_ss const& tod) - { - if (tod.is_negative()) - os << '-'; - if (tod.h_ < std::chrono::hours{10}) - os << '0'; - os << tod.h_.count() << ':'; - if (tod.m_ < std::chrono::minutes{10}) - os << '0'; - os << tod.m_.count() << ':' << tod.s_; - return os; - } - - template - friend - std::basic_ostream& - date::to_stream(std::basic_ostream& os, const CharT* fmt, - const fields& fds, const std::string* abbrev, - const std::chrono::seconds* offset_sec); - - template - friend - std::basic_istream& - date::from_stream(std::basic_istream& is, const CharT* fmt, - fields& fds, - std::basic_string* abbrev, std::chrono::minutes* offset); -}; - -inline -CONSTCD14 -bool -is_am(std::chrono::hours const& h) NOEXCEPT -{ - using std::chrono::hours; - return hours{0} <= h && h < hours{12}; -} - -inline -CONSTCD14 -bool -is_pm(std::chrono::hours const& h) NOEXCEPT -{ - using std::chrono::hours; - return hours{12} <= h && h < hours{24}; -} - -inline -CONSTCD14 -std::chrono::hours -make12(std::chrono::hours h) NOEXCEPT -{ - using std::chrono::hours; - if (h < hours{12}) - { - if (h == hours{0}) - h = hours{12}; - } - else - { - if (h != hours{12}) - h = h - hours{12}; - } - return h; -} - -inline -CONSTCD14 -std::chrono::hours -make24(std::chrono::hours h, bool is_pm) NOEXCEPT -{ - using std::chrono::hours; - if (is_pm) - { - if (h != hours{12}) - h = h + hours{12}; - } - else if (h == hours{12}) - h = hours{0}; - return h; -} - -template -using time_of_day = hh_mm_ss; - -template ::value>::type> -CONSTCD11 -inline -hh_mm_ss> -make_time(const std::chrono::duration& d) -{ - return hh_mm_ss>(d); -} - -template -inline -typename std::enable_if -< - !std::chrono::treat_as_floating_point::value && - std::ratio_less::value - , std::basic_ostream& ->::type -operator<<(std::basic_ostream& os, const sys_time& tp) -{ - auto const dp = date::floor(tp); - return os << year_month_day(dp) << ' ' << make_time(tp-dp); -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const sys_days& dp) -{ - return os << year_month_day(dp); -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const local_time& ut) -{ - return (os << sys_time{ut.time_since_epoch()}); -} - -namespace detail -{ - -template -class string_literal; - -template -inline -CONSTCD14 -string_literal::type, - N1 + N2 - 1> -operator+(const string_literal& x, const string_literal& y) NOEXCEPT; - -template -class string_literal -{ - CharT p_[N]; - - CONSTCD11 string_literal() NOEXCEPT - : p_{} - {} - -public: - using const_iterator = const CharT*; - - string_literal(string_literal const&) = default; - string_literal& operator=(string_literal const&) = delete; - - template ::type> - CONSTCD11 string_literal(CharT c) NOEXCEPT - : p_{c} - { - } - - template ::type> - CONSTCD11 string_literal(CharT c1, CharT c2) NOEXCEPT - : p_{c1, c2} - { - } - - template ::type> - CONSTCD11 string_literal(CharT c1, CharT c2, CharT c3) NOEXCEPT - : p_{c1, c2, c3} - { - } - - CONSTCD14 string_literal(const CharT(&a)[N]) NOEXCEPT - : p_{} - { - for (std::size_t i = 0; i < N; ++i) - p_[i] = a[i]; - } - - template ::type> - CONSTCD14 string_literal(const char(&a)[N]) NOEXCEPT - : p_{} - { - for (std::size_t i = 0; i < N; ++i) - p_[i] = a[i]; - } - - template ::value>::type> - CONSTCD14 string_literal(string_literal const& a) NOEXCEPT - : p_{} - { - for (std::size_t i = 0; i < N; ++i) - p_[i] = a[i]; - } - - CONSTCD11 const CharT* data() const NOEXCEPT {return p_;} - CONSTCD11 std::size_t size() const NOEXCEPT {return N-1;} - - CONSTCD11 const_iterator begin() const NOEXCEPT {return p_;} - CONSTCD11 const_iterator end() const NOEXCEPT {return p_ + N-1;} - - CONSTCD11 CharT const& operator[](std::size_t n) const NOEXCEPT - { - return p_[n]; - } - - template - friend - std::basic_ostream& - operator<<(std::basic_ostream& os, const string_literal& s) - { - return os << s.p_; - } - - template - friend - CONSTCD14 - string_literal::type, - N1 + N2 - 1> - operator+(const string_literal& x, const string_literal& y) NOEXCEPT; -}; - -template -CONSTCD11 -inline -string_literal -operator+(const string_literal& x, const string_literal& y) NOEXCEPT -{ - return string_literal(x[0], y[0]); -} - -template -CONSTCD11 -inline -string_literal -operator+(const string_literal& x, const string_literal& y) NOEXCEPT -{ - return string_literal(x[0], x[1], y[0]); -} - -template -CONSTCD14 -inline -string_literal::type, - N1 + N2 - 1> -operator+(const string_literal& x, const string_literal& y) NOEXCEPT -{ - using CT = typename std::conditional::type; - - string_literal r; - std::size_t i = 0; - for (; i < N1-1; ++i) - r.p_[i] = CT(x.p_[i]); - for (std::size_t j = 0; j < N2; ++j, ++i) - r.p_[i] = CT(y.p_[j]); - - return r; -} - - -template -inline -std::basic_string -operator+(std::basic_string x, const string_literal& y) -{ - x.append(y.data(), y.size()); - return x; -} - -#if __cplusplus >= 201402 && (!defined(__EDG_VERSION__) || __EDG_VERSION__ > 411) \ - && (!defined(__SUNPRO_CC) || __SUNPRO_CC > 0x5150) - -template {} || - std::is_same{} || - std::is_same{} || - std::is_same{}>> -CONSTCD14 -inline -string_literal -msl(CharT c) NOEXCEPT -{ - return string_literal{c}; -} - -CONSTCD14 -inline -std::size_t -to_string_len(std::intmax_t i) -{ - std::size_t r = 0; - do - { - i /= 10; - ++r; - } while (i > 0); - return r; -} - -template -CONSTCD14 -inline -std::enable_if_t -< - N < 10, - string_literal -> -msl() NOEXCEPT -{ - return msl(char(N % 10 + '0')); -} - -template -CONSTCD14 -inline -std::enable_if_t -< - 10 <= N, - string_literal -> -msl() NOEXCEPT -{ - return msl() + msl(char(N % 10 + '0')); -} - -template -CONSTCD14 -inline -std::enable_if_t -< - std::ratio::type::den != 1, - string_literal::type::num) + - to_string_len(std::ratio::type::den) + 4> -> -msl(std::ratio) NOEXCEPT -{ - using R = typename std::ratio::type; - return msl(CharT{'['}) + msl() + msl(CharT{'/'}) + - msl() + msl(CharT{']'}); -} - -template -CONSTCD14 -inline -std::enable_if_t -< - std::ratio::type::den == 1, - string_literal::type::num) + 3> -> -msl(std::ratio) NOEXCEPT -{ - using R = typename std::ratio::type; - return msl(CharT{'['}) + msl() + msl(CharT{']'}); -} - - -#else // __cplusplus < 201402 || (defined(__EDG_VERSION__) && __EDG_VERSION__ <= 411) - -inline -std::string -to_string(std::uint64_t x) -{ - return std::to_string(x); -} - -template -inline -std::basic_string -to_string(std::uint64_t x) -{ - auto y = std::to_string(x); - return std::basic_string(y.begin(), y.end()); -} - -template -inline -typename std::enable_if -< - std::ratio::type::den != 1, - std::basic_string ->::type -msl(std::ratio) -{ - using R = typename std::ratio::type; - return std::basic_string(1, '[') + to_string(R::num) + CharT{'/'} + - to_string(R::den) + CharT{']'}; -} - -template -inline -typename std::enable_if -< - std::ratio::type::den == 1, - std::basic_string ->::type -msl(std::ratio) -{ - using R = typename std::ratio::type; - return std::basic_string(1, '[') + to_string(R::num) + CharT{']'}; -} - -#endif // __cplusplus < 201402 || (defined(__EDG_VERSION__) && __EDG_VERSION__ <= 411) - -template -CONSTCD11 -inline -string_literal -msl(std::atto) NOEXCEPT -{ - return string_literal{'a'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::femto) NOEXCEPT -{ - return string_literal{'f'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::pico) NOEXCEPT -{ - return string_literal{'p'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::nano) NOEXCEPT -{ - return string_literal{'n'}; -} - -template -CONSTCD11 -inline -typename std::enable_if -< - std::is_same::value, - string_literal ->::type -msl(std::micro) NOEXCEPT -{ - return string_literal{'\xC2', '\xB5'}; -} - -template -CONSTCD11 -inline -typename std::enable_if -< - !std::is_same::value, - string_literal ->::type -msl(std::micro) NOEXCEPT -{ - return string_literal{CharT{static_cast('\xB5')}}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::milli) NOEXCEPT -{ - return string_literal{'m'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::centi) NOEXCEPT -{ - return string_literal{'c'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::deca) NOEXCEPT -{ - return string_literal{'d', 'a'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::deci) NOEXCEPT -{ - return string_literal{'d'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::hecto) NOEXCEPT -{ - return string_literal{'h'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::kilo) NOEXCEPT -{ - return string_literal{'k'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::mega) NOEXCEPT -{ - return string_literal{'M'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::giga) NOEXCEPT -{ - return string_literal{'G'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::tera) NOEXCEPT -{ - return string_literal{'T'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::peta) NOEXCEPT -{ - return string_literal{'P'}; -} - -template -CONSTCD11 -inline -string_literal -msl(std::exa) NOEXCEPT -{ - return string_literal{'E'}; -} - -template -CONSTCD11 -inline -auto -get_units(Period p) - -> decltype(msl(p) + string_literal{'s'}) -{ - return msl(p) + string_literal{'s'}; -} - -template -CONSTCD11 -inline -string_literal -get_units(std::ratio<1>) -{ - return string_literal{'s'}; -} - -template -CONSTCD11 -inline -string_literal -get_units(std::ratio<3600>) -{ - return string_literal{'h'}; -} - -template -CONSTCD11 -inline -string_literal -get_units(std::ratio<60>) -{ - return string_literal{'m', 'i', 'n'}; -} - -template -CONSTCD11 -inline -string_literal -get_units(std::ratio<86400>) -{ - return string_literal{'d'}; -} - -template > -struct make_string; - -template <> -struct make_string -{ - template - static - std::string - from(Rep n) - { - return std::to_string(n); - } -}; - -template -struct make_string -{ - template - static - std::basic_string - from(Rep n) - { - auto s = std::to_string(n); - return std::basic_string(s.begin(), s.end()); - } -}; - -template <> -struct make_string -{ - template - static - std::wstring - from(Rep n) - { - return std::to_wstring(n); - } -}; - -template -struct make_string -{ - template - static - std::basic_string - from(Rep n) - { - auto s = std::to_wstring(n); - return std::basic_string(s.begin(), s.end()); - } -}; - -} // namespace detail - -// to_stream - -CONSTDATA year nanyear{-32768}; - -template -struct fields -{ - year_month_day ymd{nanyear/0/0}; - weekday wd{8u}; - hh_mm_ss tod{}; - bool has_tod = false; - - fields() = default; - - fields(year_month_day ymd_) : ymd(ymd_) {} - fields(weekday wd_) : wd(wd_) {} - fields(hh_mm_ss tod_) : tod(tod_), has_tod(true) {} - - fields(year_month_day ymd_, weekday wd_) : ymd(ymd_), wd(wd_) {} - fields(year_month_day ymd_, hh_mm_ss tod_) : ymd(ymd_), tod(tod_), - has_tod(true) {} - - fields(weekday wd_, hh_mm_ss tod_) : wd(wd_), tod(tod_), has_tod(true) {} - - fields(year_month_day ymd_, weekday wd_, hh_mm_ss tod_) - : ymd(ymd_) - , wd(wd_) - , tod(tod_) - , has_tod(true) - {} -}; - -namespace detail -{ - -template -unsigned -extract_weekday(std::basic_ostream& os, const fields& fds) -{ - if (!fds.ymd.ok() && !fds.wd.ok()) - { - // fds does not contain a valid weekday - os.setstate(std::ios::failbit); - return 8; - } - weekday wd; - if (fds.ymd.ok()) - { - wd = weekday{sys_days(fds.ymd)}; - if (fds.wd.ok() && wd != fds.wd) - { - // fds.ymd and fds.wd are inconsistent - os.setstate(std::ios::failbit); - return 8; - } - } - else - wd = fds.wd; - return static_cast((wd - Sunday).count()); -} - -template -unsigned -extract_month(std::basic_ostream& os, const fields& fds) -{ - if (!fds.ymd.month().ok()) - { - // fds does not contain a valid month - os.setstate(std::ios::failbit); - return 0; - } - return static_cast(fds.ymd.month()); -} - -} // namespace detail - -#if ONLY_C_LOCALE - -namespace detail -{ - -inline -std::pair -weekday_names() -{ - static const std::string nm[] = - { - "Sunday", - "Monday", - "Tuesday", - "Wednesday", - "Thursday", - "Friday", - "Saturday", - "Sun", - "Mon", - "Tue", - "Wed", - "Thu", - "Fri", - "Sat" - }; - return std::make_pair(nm, nm+sizeof(nm)/sizeof(nm[0])); -} - -inline -std::pair -month_names() -{ - static const std::string nm[] = - { - "January", - "February", - "March", - "April", - "May", - "June", - "July", - "August", - "September", - "October", - "November", - "December", - "Jan", - "Feb", - "Mar", - "Apr", - "May", - "Jun", - "Jul", - "Aug", - "Sep", - "Oct", - "Nov", - "Dec" - }; - return std::make_pair(nm, nm+sizeof(nm)/sizeof(nm[0])); -} - -inline -std::pair -ampm_names() -{ - static const std::string nm[] = - { - "AM", - "PM" - }; - return std::make_pair(nm, nm+sizeof(nm)/sizeof(nm[0])); -} - -template -FwdIter -scan_keyword(std::basic_istream& is, FwdIter kb, FwdIter ke) -{ - size_t nkw = static_cast(std::distance(kb, ke)); - const unsigned char doesnt_match = '\0'; - const unsigned char might_match = '\1'; - const unsigned char does_match = '\2'; - unsigned char statbuf[100]; - unsigned char* status = statbuf; - std::unique_ptr stat_hold(0, free); - if (nkw > sizeof(statbuf)) - { - status = (unsigned char*)std::malloc(nkw); - if (status == nullptr) - throw std::bad_alloc(); - stat_hold.reset(status); - } - size_t n_might_match = nkw; // At this point, any keyword might match - size_t n_does_match = 0; // but none of them definitely do - // Initialize all statuses to might_match, except for "" keywords are does_match - unsigned char* st = status; - for (auto ky = kb; ky != ke; ++ky, ++st) - { - if (!ky->empty()) - *st = might_match; - else - { - *st = does_match; - --n_might_match; - ++n_does_match; - } - } - // While there might be a match, test keywords against the next CharT - for (size_t indx = 0; is && n_might_match > 0; ++indx) - { - // Peek at the next CharT but don't consume it - auto ic = is.peek(); - if (ic == EOF) - { - is.setstate(std::ios::eofbit); - break; - } - auto c = static_cast(toupper(ic)); - bool consume = false; - // For each keyword which might match, see if the indx character is c - // If a match if found, consume c - // If a match is found, and that is the last character in the keyword, - // then that keyword matches. - // If the keyword doesn't match this character, then change the keyword - // to doesn't match - st = status; - for (auto ky = kb; ky != ke; ++ky, ++st) - { - if (*st == might_match) - { - if (c == static_cast(toupper((*ky)[indx]))) - { - consume = true; - if (ky->size() == indx+1) - { - *st = does_match; - --n_might_match; - ++n_does_match; - } - } - else - { - *st = doesnt_match; - --n_might_match; - } - } - } - // consume if we matched a character - if (consume) - { - (void)is.get(); - // If we consumed a character and there might be a matched keyword that - // was marked matched on a previous iteration, then such keywords - // are now marked as not matching. - if (n_might_match + n_does_match > 1) - { - st = status; - for (auto ky = kb; ky != ke; ++ky, ++st) - { - if (*st == does_match && ky->size() != indx+1) - { - *st = doesnt_match; - --n_does_match; - } - } - } - } - } - // We've exited the loop because we hit eof and/or we have no more "might matches". - // Return the first matching result - for (st = status; kb != ke; ++kb, ++st) - if (*st == does_match) - break; - if (kb == ke) - is.setstate(std::ios::failbit); - return kb; -} - -} // namespace detail - -#endif // ONLY_C_LOCALE - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const fields& fds, const std::string* abbrev, - const std::chrono::seconds* offset_sec) -{ -#if ONLY_C_LOCALE - using detail::weekday_names; - using detail::month_names; - using detail::ampm_names; -#endif - using detail::save_ostream; - using detail::get_units; - using detail::extract_weekday; - using detail::extract_month; - using std::ios; - using std::chrono::duration_cast; - using std::chrono::seconds; - using std::chrono::minutes; - using std::chrono::hours; - date::detail::save_ostream ss(os); - os.fill(' '); - os.flags(std::ios::skipws | std::ios::dec); - os.width(0); - tm tm{}; - bool insert_negative = fds.has_tod && fds.tod.to_duration() < Duration::zero(); -#if !ONLY_C_LOCALE - auto& facet = std::use_facet>(os.getloc()); -#endif - const CharT* command = nullptr; - CharT modified = CharT{}; - for (; *fmt; ++fmt) - { - switch (*fmt) - { - case 'a': - case 'A': - if (command) - { - if (modified == CharT{}) - { - tm.tm_wday = static_cast(extract_weekday(os, fds)); - if (os.fail()) - return os; -#if !ONLY_C_LOCALE - const CharT f[] = {'%', *fmt}; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); -#else // ONLY_C_LOCALE - os << weekday_names().first[tm.tm_wday+7*(*fmt == 'a')]; -#endif // ONLY_C_LOCALE - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'b': - case 'B': - case 'h': - if (command) - { - if (modified == CharT{}) - { - tm.tm_mon = static_cast(extract_month(os, fds)) - 1; -#if !ONLY_C_LOCALE - const CharT f[] = {'%', *fmt}; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); -#else // ONLY_C_LOCALE - os << month_names().first[tm.tm_mon+12*(*fmt != 'B')]; -#endif // ONLY_C_LOCALE - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'c': - case 'x': - if (command) - { - if (modified == CharT{'O'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.ok()) - os.setstate(std::ios::failbit); - if (*fmt == 'c' && !fds.has_tod) - os.setstate(std::ios::failbit); -#if !ONLY_C_LOCALE - tm = std::tm{}; - auto const& ymd = fds.ymd; - auto ld = local_days(ymd); - if (*fmt == 'c') - { - tm.tm_sec = static_cast(fds.tod.seconds().count()); - tm.tm_min = static_cast(fds.tod.minutes().count()); - tm.tm_hour = static_cast(fds.tod.hours().count()); - } - tm.tm_mday = static_cast(static_cast(ymd.day())); - tm.tm_mon = static_cast(extract_month(os, fds) - 1); - tm.tm_year = static_cast(ymd.year()) - 1900; - tm.tm_wday = static_cast(extract_weekday(os, fds)); - if (os.fail()) - return os; - tm.tm_yday = static_cast((ld - local_days(ymd.year()/1/1)).count()); - CharT f[3] = {'%'}; - auto fe = std::begin(f) + 1; - if (modified == CharT{'E'}) - *fe++ = modified; - *fe++ = *fmt; - facet.put(os, os, os.fill(), &tm, std::begin(f), fe); -#else // ONLY_C_LOCALE - if (*fmt == 'c') - { - auto wd = static_cast(extract_weekday(os, fds)); - os << weekday_names().first[static_cast(wd)+7] - << ' '; - os << month_names().first[extract_month(os, fds)-1+12] << ' '; - auto d = static_cast(static_cast(fds.ymd.day())); - if (d < 10) - os << ' '; - os << d << ' ' - << make_time(duration_cast(fds.tod.to_duration())) - << ' ' << fds.ymd.year(); - - } - else // *fmt == 'x' - { - auto const& ymd = fds.ymd; - save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << static_cast(ymd.month()) << CharT{'/'}; - os.width(2); - os << static_cast(ymd.day()) << CharT{'/'}; - os.width(2); - os << static_cast(ymd.year()) % 100; - } -#endif // ONLY_C_LOCALE - } - command = nullptr; - modified = CharT{}; - } - else - os << *fmt; - break; - case 'C': - if (command) - { - if (modified == CharT{'O'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.year().ok()) - os.setstate(std::ios::failbit); - auto y = static_cast(fds.ymd.year()); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - if (y >= 0) - { - os.width(2); - os << y/100; - } - else - { - os << CharT{'-'}; - os.width(2); - os << -(y-99)/100; - } - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'E'}) - { - tm.tm_year = y - 1900; - CharT f[3] = {'%', 'E', 'C'}; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - command = nullptr; - modified = CharT{}; - } - else - os << *fmt; - break; - case 'd': - case 'e': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.day().ok()) - os.setstate(std::ios::failbit); - auto d = static_cast(static_cast(fds.ymd.day())); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - save_ostream _(os); - if (*fmt == CharT{'d'}) - os.fill('0'); - else - os.fill(' '); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << d; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - tm.tm_mday = d; - CharT f[3] = {'%', 'O', *fmt}; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - command = nullptr; - modified = CharT{}; - } - else - os << *fmt; - break; - case 'D': - if (command) - { - if (modified == CharT{}) - { - if (!fds.ymd.ok()) - os.setstate(std::ios::failbit); - auto const& ymd = fds.ymd; - save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << static_cast(ymd.month()) << CharT{'/'}; - os.width(2); - os << static_cast(ymd.day()) << CharT{'/'}; - os.width(2); - os << static_cast(ymd.year()) % 100; - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'F': - if (command) - { - if (modified == CharT{}) - { - if (!fds.ymd.ok()) - os.setstate(std::ios::failbit); - auto const& ymd = fds.ymd; - save_ostream _(os); - os.imbue(std::locale::classic()); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(4); - os << static_cast(ymd.year()) << CharT{'-'}; - os.width(2); - os << static_cast(ymd.month()) << CharT{'-'}; - os.width(2); - os << static_cast(ymd.day()); - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'g': - case 'G': - if (command) - { - if (modified == CharT{}) - { - if (!fds.ymd.ok()) - os.setstate(std::ios::failbit); - auto ld = local_days(fds.ymd); - auto y = year_month_day{ld + days{3}}.year(); - auto start = local_days((y-years{1})/December/Thursday[last]) + - (Monday-Thursday); - if (ld < start) - --y; - if (*fmt == CharT{'G'}) - os << y; - else - { - save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << std::abs(static_cast(y)) % 100; - } - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'H': - case 'I': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - if (insert_negative) - { - os << '-'; - insert_negative = false; - } - auto hms = fds.tod; -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - auto h = *fmt == CharT{'I'} ? date::make12(hms.hours()) : hms.hours(); - if (h < hours{10}) - os << CharT{'0'}; - os << h.count(); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_hour = static_cast(hms.hours().count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'j': - if (command) - { - if (modified == CharT{}) - { - if (fds.ymd.ok() || fds.has_tod) - { - days doy; - if (fds.ymd.ok()) - { - auto ld = local_days(fds.ymd); - auto y = fds.ymd.year(); - doy = ld - local_days(y/January/1) + days{1}; - } - else - { - doy = duration_cast(fds.tod.to_duration()); - } - save_ostream _(os); - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(3); - os << doy.count(); - } - else - { - os.setstate(std::ios::failbit); - } - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'm': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.month().ok()) - os.setstate(std::ios::failbit); - auto m = static_cast(fds.ymd.month()); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - if (m < 10) - os << CharT{'0'}; - os << m; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_mon = static_cast(m-1); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'M': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - if (insert_negative) - { - os << '-'; - insert_negative = false; - } -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - if (fds.tod.minutes() < minutes{10}) - os << CharT{'0'}; - os << fds.tod.minutes().count(); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_min = static_cast(fds.tod.minutes().count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'n': - if (command) - { - if (modified == CharT{}) - os << CharT{'\n'}; - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'p': - if (command) - { - if (modified == CharT{}) - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); -#if !ONLY_C_LOCALE - const CharT f[] = {'%', *fmt}; - tm.tm_hour = static_cast(fds.tod.hours().count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); -#else - if (date::is_am(fds.tod.hours())) - os << ampm_names().first[0]; - else - os << ampm_names().first[1]; -#endif - } - else - { - os << CharT{'%'} << modified << *fmt; - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'Q': - case 'q': - if (command) - { - if (modified == CharT{}) - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - auto d = fds.tod.to_duration(); - if (*fmt == 'q') - os << get_units(typename decltype(d)::period::type{}); - else - os << d.count(); - } - else - { - os << CharT{'%'} << modified << *fmt; - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'r': - if (command) - { - if (modified == CharT{}) - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); -#if !ONLY_C_LOCALE - const CharT f[] = {'%', *fmt}; - tm.tm_hour = static_cast(fds.tod.hours().count()); - tm.tm_min = static_cast(fds.tod.minutes().count()); - tm.tm_sec = static_cast(fds.tod.seconds().count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); -#else - hh_mm_ss tod(duration_cast(fds.tod.to_duration())); - save_ostream _(os); - os.fill('0'); - os.width(2); - os << date::make12(tod.hours()).count() << CharT{':'}; - os.width(2); - os << tod.minutes().count() << CharT{':'}; - os.width(2); - os << tod.seconds().count() << CharT{' '}; - if (date::is_am(tod.hours())) - os << ampm_names().first[0]; - else - os << ampm_names().first[1]; -#endif - } - else - { - os << CharT{'%'} << modified << *fmt; - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'R': - if (command) - { - if (modified == CharT{}) - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - if (fds.tod.hours() < hours{10}) - os << CharT{'0'}; - os << fds.tod.hours().count() << CharT{':'}; - if (fds.tod.minutes() < minutes{10}) - os << CharT{'0'}; - os << fds.tod.minutes().count(); - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'S': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - if (insert_negative) - { - os << '-'; - insert_negative = false; - } -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - os << fds.tod.s_; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_sec = static_cast(fds.tod.s_.seconds().count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 't': - if (command) - { - if (modified == CharT{}) - os << CharT{'\t'}; - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'T': - if (command) - { - if (modified == CharT{}) - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); - os << fds.tod; - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'u': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - auto wd = extract_weekday(os, fds); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - os << (wd != 0 ? wd : 7u); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_wday = static_cast(wd); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'U': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - auto const& ymd = fds.ymd; - if (!ymd.ok()) - os.setstate(std::ios::failbit); - auto ld = local_days(ymd); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - auto st = local_days(Sunday[1]/January/ymd.year()); - if (ld < st) - os << CharT{'0'} << CharT{'0'}; - else - { - auto wn = duration_cast(ld - st).count() + 1; - if (wn < 10) - os << CharT{'0'}; - os << wn; - } - } - #if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_year = static_cast(ymd.year()) - 1900; - tm.tm_wday = static_cast(extract_weekday(os, fds)); - if (os.fail()) - return os; - tm.tm_yday = static_cast((ld - local_days(ymd.year()/1/1)).count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'V': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.ok()) - os.setstate(std::ios::failbit); - auto ld = local_days(fds.ymd); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - auto y = year_month_day{ld + days{3}}.year(); - auto st = local_days((y-years{1})/12/Thursday[last]) + - (Monday-Thursday); - if (ld < st) - { - --y; - st = local_days((y - years{1})/12/Thursday[last]) + - (Monday-Thursday); - } - auto wn = duration_cast(ld - st).count() + 1; - if (wn < 10) - os << CharT{'0'}; - os << wn; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - auto const& ymd = fds.ymd; - tm.tm_year = static_cast(ymd.year()) - 1900; - tm.tm_wday = static_cast(extract_weekday(os, fds)); - if (os.fail()) - return os; - tm.tm_yday = static_cast((ld - local_days(ymd.year()/1/1)).count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'w': - if (command) - { - auto wd = extract_weekday(os, fds); - if (os.fail()) - return os; -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - os << wd; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_wday = static_cast(wd); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - else - { - os << CharT{'%'} << modified << *fmt; - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'W': - if (command) - { - if (modified == CharT{'E'}) - os << CharT{'%'} << modified << *fmt; - else - { - auto const& ymd = fds.ymd; - if (!ymd.ok()) - os.setstate(std::ios::failbit); - auto ld = local_days(ymd); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - auto st = local_days(Monday[1]/January/ymd.year()); - if (ld < st) - os << CharT{'0'} << CharT{'0'}; - else - { - auto wn = duration_cast(ld - st).count() + 1; - if (wn < 10) - os << CharT{'0'}; - os << wn; - } - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_year = static_cast(ymd.year()) - 1900; - tm.tm_wday = static_cast(extract_weekday(os, fds)); - if (os.fail()) - return os; - tm.tm_yday = static_cast((ld - local_days(ymd.year()/1/1)).count()); - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'X': - if (command) - { - if (modified == CharT{'O'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.has_tod) - os.setstate(std::ios::failbit); -#if !ONLY_C_LOCALE - tm = std::tm{}; - tm.tm_sec = static_cast(fds.tod.seconds().count()); - tm.tm_min = static_cast(fds.tod.minutes().count()); - tm.tm_hour = static_cast(fds.tod.hours().count()); - CharT f[3] = {'%'}; - auto fe = std::begin(f) + 1; - if (modified == CharT{'E'}) - *fe++ = modified; - *fe++ = *fmt; - facet.put(os, os, os.fill(), &tm, std::begin(f), fe); -#else - os << fds.tod; -#endif - } - command = nullptr; - modified = CharT{}; - } - else - os << *fmt; - break; - case 'y': - if (command) - { - if (!fds.ymd.year().ok()) - os.setstate(std::ios::failbit); - auto y = static_cast(fds.ymd.year()); -#if !ONLY_C_LOCALE - if (modified == CharT{}) - { -#endif - y = std::abs(y) % 100; - if (y < 10) - os << CharT{'0'}; - os << y; -#if !ONLY_C_LOCALE - } - else - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_year = y - 1900; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'Y': - if (command) - { - if (modified == CharT{'O'}) - os << CharT{'%'} << modified << *fmt; - else - { - if (!fds.ymd.year().ok()) - os.setstate(std::ios::failbit); - auto y = fds.ymd.year(); -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - save_ostream _(os); - os.imbue(std::locale::classic()); - os << y; - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'E'}) - { - const CharT f[] = {'%', modified, *fmt}; - tm.tm_year = static_cast(y) - 1900; - facet.put(os, os, os.fill(), &tm, std::begin(f), std::end(f)); - } -#endif - } - modified = CharT{}; - command = nullptr; - } - else - os << *fmt; - break; - case 'z': - if (command) - { - if (offset_sec == nullptr) - { - // Can not format %z with unknown offset - os.setstate(ios::failbit); - return os; - } - auto m = duration_cast(*offset_sec); - auto neg = m < minutes{0}; - m = date::abs(m); - auto h = duration_cast(m); - m -= h; - if (neg) - os << CharT{'-'}; - else - os << CharT{'+'}; - if (h < hours{10}) - os << CharT{'0'}; - os << h.count(); - if (modified != CharT{}) - os << CharT{':'}; - if (m < minutes{10}) - os << CharT{'0'}; - os << m.count(); - command = nullptr; - modified = CharT{}; - } - else - os << *fmt; - break; - case 'Z': - if (command) - { - if (modified == CharT{}) - { - if (abbrev == nullptr) - { - // Can not format %Z with unknown time_zone - os.setstate(ios::failbit); - return os; - } - for (auto c : *abbrev) - os << CharT(c); - } - else - { - os << CharT{'%'} << modified << *fmt; - modified = CharT{}; - } - command = nullptr; - } - else - os << *fmt; - break; - case 'E': - case 'O': - if (command) - { - if (modified == CharT{}) - { - modified = *fmt; - } - else - { - os << CharT{'%'} << modified << *fmt; - command = nullptr; - modified = CharT{}; - } - } - else - os << *fmt; - break; - case '%': - if (command) - { - if (modified == CharT{}) - { - os << CharT{'%'}; - command = nullptr; - } - else - { - os << CharT{'%'} << modified << CharT{'%'}; - command = nullptr; - modified = CharT{}; - } - } - else - command = fmt; - break; - default: - if (command) - { - os << CharT{'%'}; - command = nullptr; - } - if (modified != CharT{}) - { - os << modified; - modified = CharT{}; - } - os << *fmt; - break; - } - } - if (command) - os << CharT{'%'}; - if (modified != CharT{}) - os << modified; - return os; -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const year& y) -{ - using CT = std::chrono::seconds; - fields fds{y/0/0}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const month& m) -{ - using CT = std::chrono::seconds; - fields fds{m/0/nanyear}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const day& d) -{ - using CT = std::chrono::seconds; - fields fds{d/0/nanyear}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const weekday& wd) -{ - using CT = std::chrono::seconds; - fields fds{wd}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const year_month& ym) -{ - using CT = std::chrono::seconds; - fields fds{ym/0}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, const month_day& md) -{ - using CT = std::chrono::seconds; - fields fds{md/nanyear}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const year_month_day& ymd) -{ - using CT = std::chrono::seconds; - fields fds{ymd}; - return to_stream(os, fmt, fds); -} - -template -inline -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const std::chrono::duration& d) -{ - using Duration = std::chrono::duration; - using CT = typename std::common_type::type; - fields fds{hh_mm_ss{d}}; - return to_stream(os, fmt, fds); -} - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const local_time& tp, const std::string* abbrev = nullptr, - const std::chrono::seconds* offset_sec = nullptr) -{ - using CT = typename std::common_type::type; - auto ld = floor(tp); - fields fds{year_month_day{ld}, hh_mm_ss{tp-local_seconds{ld}}}; - return to_stream(os, fmt, fds, abbrev, offset_sec); -} - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const sys_time& tp) -{ - using std::chrono::seconds; - using CT = typename std::common_type::type; - const std::string abbrev("UTC"); - CONSTDATA seconds offset{0}; - auto sd = floor(tp); - fields fds{year_month_day{sd}, hh_mm_ss{tp-sys_seconds{sd}}}; - return to_stream(os, fmt, fds, &abbrev, &offset); -} - -// format - -template -auto -format(const std::locale& loc, const CharT* fmt, const Streamable& tp) - -> decltype(to_stream(std::declval&>(), fmt, tp), - std::basic_string{}) -{ - std::basic_ostringstream os; - os.exceptions(std::ios::failbit | std::ios::badbit); - os.imbue(loc); - to_stream(os, fmt, tp); - return os.str(); -} - -template -auto -format(const CharT* fmt, const Streamable& tp) - -> decltype(to_stream(std::declval&>(), fmt, tp), - std::basic_string{}) -{ - std::basic_ostringstream os; - os.exceptions(std::ios::failbit | std::ios::badbit); - to_stream(os, fmt, tp); - return os.str(); -} - -template -auto -format(const std::locale& loc, const std::basic_string& fmt, - const Streamable& tp) - -> decltype(to_stream(std::declval&>(), fmt.c_str(), tp), - std::basic_string{}) -{ - std::basic_ostringstream os; - os.exceptions(std::ios::failbit | std::ios::badbit); - os.imbue(loc); - to_stream(os, fmt.c_str(), tp); - return os.str(); -} - -template -auto -format(const std::basic_string& fmt, const Streamable& tp) - -> decltype(to_stream(std::declval&>(), fmt.c_str(), tp), - std::basic_string{}) -{ - std::basic_ostringstream os; - os.exceptions(std::ios::failbit | std::ios::badbit); - to_stream(os, fmt.c_str(), tp); - return os.str(); -} - -// parse - -namespace detail -{ - -template -bool -read_char(std::basic_istream& is, CharT fmt, std::ios::iostate& err) -{ - auto ic = is.get(); - if (Traits::eq_int_type(ic, Traits::eof()) || - !Traits::eq(Traits::to_char_type(ic), fmt)) - { - err |= std::ios::failbit; - is.setstate(std::ios::failbit); - return false; - } - return true; -} - -template -unsigned -read_unsigned(std::basic_istream& is, unsigned m = 1, unsigned M = 10) -{ - unsigned x = 0; - unsigned count = 0; - while (true) - { - auto ic = is.peek(); - if (Traits::eq_int_type(ic, Traits::eof())) - break; - auto c = static_cast(Traits::to_char_type(ic)); - if (!('0' <= c && c <= '9')) - break; - (void)is.get(); - ++count; - x = 10*x + static_cast(c - '0'); - if (count == M) - break; - } - if (count < m) - is.setstate(std::ios::failbit); - return x; -} - -template -int -read_signed(std::basic_istream& is, unsigned m = 1, unsigned M = 10) -{ - auto ic = is.peek(); - if (!Traits::eq_int_type(ic, Traits::eof())) - { - auto c = static_cast(Traits::to_char_type(ic)); - if (('0' <= c && c <= '9') || c == '-' || c == '+') - { - if (c == '-' || c == '+') - (void)is.get(); - auto x = static_cast(read_unsigned(is, std::max(m, 1u), M)); - if (!is.fail()) - { - if (c == '-') - x = -x; - return x; - } - } - } - if (m > 0) - is.setstate(std::ios::failbit); - return 0; -} - -template -long double -read_long_double(std::basic_istream& is, unsigned m = 1, unsigned M = 10) -{ - unsigned count = 0; - auto decimal_point = Traits::to_int_type( - std::use_facet>(is.getloc()).decimal_point()); - std::string buf; - while (true) - { - auto ic = is.peek(); - if (Traits::eq_int_type(ic, Traits::eof())) - break; - if (Traits::eq_int_type(ic, decimal_point)) - { - buf += '.'; - decimal_point = Traits::eof(); - is.get(); - } - else - { - auto c = static_cast(Traits::to_char_type(ic)); - if (!('0' <= c && c <= '9')) - break; - buf += c; - (void)is.get(); - } - if (++count == M) - break; - } - if (count < m) - { - is.setstate(std::ios::failbit); - return 0; - } - return std::stold(buf); -} - -struct rs -{ - int& i; - unsigned m; - unsigned M; -}; - -struct ru -{ - int& i; - unsigned m; - unsigned M; -}; - -struct rld -{ - long double& i; - unsigned m; - unsigned M; -}; - -template -void -read(std::basic_istream&) -{ -} - -template -void -read(std::basic_istream& is, CharT a0, Args&& ...args); - -template -void -read(std::basic_istream& is, rs a0, Args&& ...args); - -template -void -read(std::basic_istream& is, ru a0, Args&& ...args); - -template -void -read(std::basic_istream& is, int a0, Args&& ...args); - -template -void -read(std::basic_istream& is, rld a0, Args&& ...args); - -template -void -read(std::basic_istream& is, CharT a0, Args&& ...args) -{ - // No-op if a0 == CharT{} - if (a0 != CharT{}) - { - auto ic = is.peek(); - if (Traits::eq_int_type(ic, Traits::eof())) - { - is.setstate(std::ios::failbit | std::ios::eofbit); - return; - } - if (!Traits::eq(Traits::to_char_type(ic), a0)) - { - is.setstate(std::ios::failbit); - return; - } - (void)is.get(); - } - read(is, std::forward(args)...); -} - -template -void -read(std::basic_istream& is, rs a0, Args&& ...args) -{ - auto x = read_signed(is, a0.m, a0.M); - if (is.fail()) - return; - a0.i = x; - read(is, std::forward(args)...); -} - -template -void -read(std::basic_istream& is, ru a0, Args&& ...args) -{ - auto x = read_unsigned(is, a0.m, a0.M); - if (is.fail()) - return; - a0.i = static_cast(x); - read(is, std::forward(args)...); -} - -template -void -read(std::basic_istream& is, int a0, Args&& ...args) -{ - if (a0 != -1) - { - auto u = static_cast(a0); - CharT buf[std::numeric_limits::digits10+2u] = {}; - auto e = buf; - do - { - *e++ = static_cast(CharT(u % 10) + CharT{'0'}); - u /= 10; - } while (u > 0); - std::reverse(buf, e); - for (auto p = buf; p != e && is.rdstate() == std::ios::goodbit; ++p) - read(is, *p); - } - if (is.rdstate() == std::ios::goodbit) - read(is, std::forward(args)...); -} - -template -void -read(std::basic_istream& is, rld a0, Args&& ...args) -{ - auto x = read_long_double(is, a0.m, a0.M); - if (is.fail()) - return; - a0.i = x; - read(is, std::forward(args)...); -} - -template -inline -void -checked_set(T& value, T from, T not_a_value, std::basic_ios& is) -{ - if (!is.fail()) - { - if (value == not_a_value) - value = std::move(from); - else if (value != from) - is.setstate(std::ios::failbit); - } -} - -} // namespace detail; - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - fields& fds, std::basic_string* abbrev, - std::chrono::minutes* offset) -{ - using std::numeric_limits; - using std::ios; - using std::chrono::duration; - using std::chrono::duration_cast; - using std::chrono::seconds; - using std::chrono::minutes; - using std::chrono::hours; - typename std::basic_istream::sentry ok{is, true}; - if (ok) - { - date::detail::save_istream ss(is); - is.fill(' '); - is.flags(std::ios::skipws | std::ios::dec); - is.width(0); -#if !ONLY_C_LOCALE - auto& f = std::use_facet>(is.getloc()); - std::tm tm{}; -#endif - const CharT* command = nullptr; - auto modified = CharT{}; - auto width = -1; - - CONSTDATA int not_a_year = numeric_limits::min(); - CONSTDATA int not_a_2digit_year = 100; - CONSTDATA int not_a_century = not_a_year / 100; - CONSTDATA int not_a_month = 0; - CONSTDATA int not_a_day = 0; - CONSTDATA int not_a_hour = numeric_limits::min(); - CONSTDATA int not_a_hour_12_value = 0; - CONSTDATA int not_a_minute = not_a_hour; - CONSTDATA Duration not_a_second = Duration::min(); - CONSTDATA int not_a_doy = -1; - CONSTDATA int not_a_weekday = 8; - CONSTDATA int not_a_week_num = 100; - CONSTDATA int not_a_ampm = -1; - CONSTDATA minutes not_a_offset = minutes::min(); - - int Y = not_a_year; // c, F, Y * - int y = not_a_2digit_year; // D, x, y * - int g = not_a_2digit_year; // g * - int G = not_a_year; // G * - int C = not_a_century; // C * - int m = not_a_month; // b, B, h, m, c, D, F, x * - int d = not_a_day; // c, d, D, e, F, x * - int j = not_a_doy; // j * - int wd = not_a_weekday; // a, A, u, w * - int H = not_a_hour; // c, H, R, T, X * - int I = not_a_hour_12_value; // I, r * - int p = not_a_ampm; // p, r * - int M = not_a_minute; // c, M, r, R, T, X * - Duration s = not_a_second; // c, r, S, T, X * - int U = not_a_week_num; // U * - int V = not_a_week_num; // V * - int W = not_a_week_num; // W * - std::basic_string temp_abbrev; // Z * - minutes temp_offset = not_a_offset; // z * - - using detail::read; - using detail::rs; - using detail::ru; - using detail::rld; - using detail::checked_set; - for (; *fmt != CharT{} && !is.fail(); ++fmt) - { - switch (*fmt) - { - case 'a': - case 'A': - case 'u': - case 'w': // wd: a, A, u, w - if (command) - { - int trial_wd = not_a_weekday; - if (*fmt == 'a' || *fmt == 'A') - { - if (modified == CharT{}) - { -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - is.setstate(err); - if (!is.fail()) - trial_wd = tm.tm_wday; -#else - auto nm = detail::weekday_names(); - auto i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - if (!is.fail()) - trial_wd = i % 7; -#endif - } - else - read(is, CharT{'%'}, width, modified, *fmt); - } - else // *fmt == 'u' || *fmt == 'w' - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - read(is, ru{trial_wd, 1, width == -1 ? - 1u : static_cast(width)}); - if (!is.fail()) - { - if (*fmt == 'u') - { - if (!(1 <= trial_wd && trial_wd <= 7)) - { - trial_wd = not_a_weekday; - is.setstate(ios::failbit); - } - else if (trial_wd == 7) - trial_wd = 0; - } - else // *fmt == 'w' - { - if (!(0 <= trial_wd && trial_wd <= 6)) - { - trial_wd = not_a_weekday; - is.setstate(ios::failbit); - } - } - } - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - is.setstate(err); - if (!is.fail()) - trial_wd = tm.tm_wday; - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - } - if (trial_wd != not_a_weekday) - checked_set(wd, trial_wd, not_a_weekday, is); - } - else // !command - read(is, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - break; - case 'b': - case 'B': - case 'h': - if (command) - { - if (modified == CharT{}) - { - int ttm = not_a_month; -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - ttm = tm.tm_mon + 1; - is.setstate(err); -#else - auto nm = detail::month_names(); - auto i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - if (!is.fail()) - ttm = i % 12 + 1; -#endif - checked_set(m, ttm, not_a_month, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'c': - if (command) - { - if (modified != CharT{'O'}) - { -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - { - checked_set(Y, tm.tm_year + 1900, not_a_year, is); - checked_set(m, tm.tm_mon + 1, not_a_month, is); - checked_set(d, tm.tm_mday, not_a_day, is); - checked_set(H, tm.tm_hour, not_a_hour, is); - checked_set(M, tm.tm_min, not_a_minute, is); - checked_set(s, duration_cast(seconds{tm.tm_sec}), - not_a_second, is); - } - is.setstate(err); -#else - // "%a %b %e %T %Y" - auto nm = detail::weekday_names(); - auto i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - checked_set(wd, static_cast(i % 7), not_a_weekday, is); - ws(is); - nm = detail::month_names(); - i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - checked_set(m, static_cast(i % 12 + 1), not_a_month, is); - ws(is); - int td = not_a_day; - read(is, rs{td, 1, 2}); - checked_set(d, td, not_a_day, is); - ws(is); - using dfs = detail::decimal_format_seconds; - CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width; - int tH; - int tM; - long double S; - read(is, ru{tH, 1, 2}, CharT{':'}, ru{tM, 1, 2}, - CharT{':'}, rld{S, 1, w}); - checked_set(H, tH, not_a_hour, is); - checked_set(M, tM, not_a_minute, is); - checked_set(s, round(duration{S}), - not_a_second, is); - ws(is); - int tY = not_a_year; - read(is, rs{tY, 1, 4u}); - checked_set(Y, tY, not_a_year, is); -#endif - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'x': - if (command) - { - if (modified != CharT{'O'}) - { -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - { - checked_set(Y, tm.tm_year + 1900, not_a_year, is); - checked_set(m, tm.tm_mon + 1, not_a_month, is); - checked_set(d, tm.tm_mday, not_a_day, is); - } - is.setstate(err); -#else - // "%m/%d/%y" - int ty = not_a_2digit_year; - int tm = not_a_month; - int td = not_a_day; - read(is, ru{tm, 1, 2}, CharT{'/'}, ru{td, 1, 2}, CharT{'/'}, - rs{ty, 1, 2}); - checked_set(y, ty, not_a_2digit_year, is); - checked_set(m, tm, not_a_month, is); - checked_set(d, td, not_a_day, is); -#endif - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'X': - if (command) - { - if (modified != CharT{'O'}) - { -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - { - checked_set(H, tm.tm_hour, not_a_hour, is); - checked_set(M, tm.tm_min, not_a_minute, is); - checked_set(s, duration_cast(seconds{tm.tm_sec}), - not_a_second, is); - } - is.setstate(err); -#else - // "%T" - using dfs = detail::decimal_format_seconds; - CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width; - int tH = not_a_hour; - int tM = not_a_minute; - long double S; - read(is, ru{tH, 1, 2}, CharT{':'}, ru{tM, 1, 2}, - CharT{':'}, rld{S, 1, w}); - checked_set(H, tH, not_a_hour, is); - checked_set(M, tM, not_a_minute, is); - checked_set(s, round(duration{S}), - not_a_second, is); -#endif - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'C': - if (command) - { - int tC = not_a_century; -#if !ONLY_C_LOCALE - if (modified == CharT{}) - { -#endif - read(is, rs{tC, 1, width == -1 ? 2u : static_cast(width)}); -#if !ONLY_C_LOCALE - } - else - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - { - auto tY = tm.tm_year + 1900; - tC = (tY >= 0 ? tY : tY-99) / 100; - } - is.setstate(err); - } -#endif - checked_set(C, tC, not_a_century, is); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'D': - if (command) - { - if (modified == CharT{}) - { - int tn = not_a_month; - int td = not_a_day; - int ty = not_a_2digit_year; - read(is, ru{tn, 1, 2}, CharT{'\0'}, CharT{'/'}, CharT{'\0'}, - ru{td, 1, 2}, CharT{'\0'}, CharT{'/'}, CharT{'\0'}, - rs{ty, 1, 2}); - checked_set(y, ty, not_a_2digit_year, is); - checked_set(m, tn, not_a_month, is); - checked_set(d, td, not_a_day, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'F': - if (command) - { - if (modified == CharT{}) - { - int tY = not_a_year; - int tn = not_a_month; - int td = not_a_day; - read(is, rs{tY, 1, width == -1 ? 4u : static_cast(width)}, - CharT{'-'}, ru{tn, 1, 2}, CharT{'-'}, ru{td, 1, 2}); - checked_set(Y, tY, not_a_year, is); - checked_set(m, tn, not_a_month, is); - checked_set(d, td, not_a_day, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'd': - case 'e': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - int td = not_a_day; - read(is, rs{td, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(d, td, not_a_day, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - command = nullptr; - width = -1; - modified = CharT{}; - if ((err & ios::failbit) == 0) - checked_set(d, tm.tm_mday, not_a_day, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'H': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - int tH = not_a_hour; - read(is, ru{tH, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(H, tH, not_a_hour, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(H, tm.tm_hour, not_a_hour, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'I': - if (command) - { - if (modified == CharT{}) - { - int tI = not_a_hour_12_value; - // reads in an hour into I, but most be in [1, 12] - read(is, rs{tI, 1, width == -1 ? 2u : static_cast(width)}); - if (!(1 <= tI && tI <= 12)) - is.setstate(ios::failbit); - checked_set(I, tI, not_a_hour_12_value, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'j': - if (command) - { - if (modified == CharT{}) - { - int tj = not_a_doy; - read(is, ru{tj, 1, width == -1 ? 3u : static_cast(width)}); - checked_set(j, tj, not_a_doy, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'M': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - int tM = not_a_minute; - read(is, ru{tM, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(M, tM, not_a_minute, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(M, tm.tm_min, not_a_minute, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'm': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - int tn = not_a_month; - read(is, rs{tn, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(m, tn, not_a_month, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(m, tm.tm_mon + 1, not_a_month, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'n': - case 't': - if (command) - { - if (modified == CharT{}) - { - // %n matches a single white space character - // %t matches 0 or 1 white space characters - auto ic = is.peek(); - if (Traits::eq_int_type(ic, Traits::eof())) - { - ios::iostate err = ios::eofbit; - if (*fmt == 'n') - err |= ios::failbit; - is.setstate(err); - break; - } - if (isspace(ic)) - { - (void)is.get(); - } - else if (*fmt == 'n') - is.setstate(ios::failbit); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'p': - if (command) - { - if (modified == CharT{}) - { - int tp = not_a_ampm; -#if !ONLY_C_LOCALE - tm = std::tm{}; - tm.tm_hour = 1; - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - is.setstate(err); - if (tm.tm_hour == 1) - tp = 0; - else if (tm.tm_hour == 13) - tp = 1; - else - is.setstate(err); -#else - auto nm = detail::ampm_names(); - auto i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - tp = i; -#endif - checked_set(p, tp, not_a_ampm, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - - break; - case 'r': - if (command) - { - if (modified == CharT{}) - { -#if !ONLY_C_LOCALE - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - { - checked_set(H, tm.tm_hour, not_a_hour, is); - checked_set(M, tm.tm_min, not_a_hour, is); - checked_set(s, duration_cast(seconds{tm.tm_sec}), - not_a_second, is); - } - is.setstate(err); -#else - // "%I:%M:%S %p" - using dfs = detail::decimal_format_seconds; - CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width; - long double S; - int tI = not_a_hour_12_value; - int tM = not_a_minute; - read(is, ru{tI, 1, 2}, CharT{':'}, ru{tM, 1, 2}, - CharT{':'}, rld{S, 1, w}); - checked_set(I, tI, not_a_hour_12_value, is); - checked_set(M, tM, not_a_minute, is); - checked_set(s, round(duration{S}), - not_a_second, is); - ws(is); - auto nm = detail::ampm_names(); - auto i = detail::scan_keyword(is, nm.first, nm.second) - nm.first; - checked_set(p, static_cast(i), not_a_ampm, is); -#endif - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'R': - if (command) - { - if (modified == CharT{}) - { - int tH = not_a_hour; - int tM = not_a_minute; - read(is, ru{tH, 1, 2}, CharT{'\0'}, CharT{':'}, CharT{'\0'}, - ru{tM, 1, 2}, CharT{'\0'}); - checked_set(H, tH, not_a_hour, is); - checked_set(M, tM, not_a_minute, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'S': - if (command) - { - #if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'E'}) -#endif - { - using dfs = detail::decimal_format_seconds; - CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width; - long double S; - read(is, rld{S, 1, width == -1 ? w : static_cast(width)}); - checked_set(s, round(duration{S}), - not_a_second, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'O'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(s, duration_cast(seconds{tm.tm_sec}), - not_a_second, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'T': - if (command) - { - if (modified == CharT{}) - { - using dfs = detail::decimal_format_seconds; - CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width; - int tH = not_a_hour; - int tM = not_a_minute; - long double S; - read(is, ru{tH, 1, 2}, CharT{':'}, ru{tM, 1, 2}, - CharT{':'}, rld{S, 1, w}); - checked_set(H, tH, not_a_hour, is); - checked_set(M, tM, not_a_minute, is); - checked_set(s, round(duration{S}), - not_a_second, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'Y': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#else - if (modified != CharT{'O'}) -#endif - { - int tY = not_a_year; - read(is, rs{tY, 1, width == -1 ? 4u : static_cast(width)}); - checked_set(Y, tY, not_a_year, is); - } -#if !ONLY_C_LOCALE - else if (modified == CharT{'E'}) - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(Y, tm.tm_year + 1900, not_a_year, is); - is.setstate(err); - } -#endif - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'y': - if (command) - { -#if !ONLY_C_LOCALE - if (modified == CharT{}) -#endif - { - int ty = not_a_2digit_year; - read(is, ru{ty, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(y, ty, not_a_2digit_year, is); - } -#if !ONLY_C_LOCALE - else - { - ios::iostate err = ios::goodbit; - f.get(is, nullptr, is, err, &tm, command, fmt+1); - if ((err & ios::failbit) == 0) - checked_set(Y, tm.tm_year + 1900, not_a_year, is); - is.setstate(err); - } -#endif - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'g': - if (command) - { - if (modified == CharT{}) - { - int tg = not_a_2digit_year; - read(is, ru{tg, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(g, tg, not_a_2digit_year, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'G': - if (command) - { - if (modified == CharT{}) - { - int tG = not_a_year; - read(is, rs{tG, 1, width == -1 ? 4u : static_cast(width)}); - checked_set(G, tG, not_a_year, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'U': - if (command) - { - if (modified == CharT{}) - { - int tU = not_a_week_num; - read(is, ru{tU, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(U, tU, not_a_week_num, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'V': - if (command) - { - if (modified == CharT{}) - { - int tV = not_a_week_num; - read(is, ru{tV, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(V, tV, not_a_week_num, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'W': - if (command) - { - if (modified == CharT{}) - { - int tW = not_a_week_num; - read(is, ru{tW, 1, width == -1 ? 2u : static_cast(width)}); - checked_set(W, tW, not_a_week_num, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'E': - case 'O': - if (command) - { - if (modified == CharT{}) - { - modified = *fmt; - } - else - { - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - } - else - read(is, *fmt); - break; - case '%': - if (command) - { - if (modified == CharT{}) - read(is, *fmt); - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - command = fmt; - break; - case 'z': - if (command) - { - int tH, tM; - minutes toff = not_a_offset; - bool neg = false; - auto ic = is.peek(); - if (!Traits::eq_int_type(ic, Traits::eof())) - { - auto c = static_cast(Traits::to_char_type(ic)); - if (c == '-') - neg = true; - } - if (modified == CharT{}) - { - read(is, rs{tH, 2, 2}); - if (!is.fail()) - toff = hours{std::abs(tH)}; - if (is.good()) - { - ic = is.peek(); - if (!Traits::eq_int_type(ic, Traits::eof())) - { - auto c = static_cast(Traits::to_char_type(ic)); - if ('0' <= c && c <= '9') - { - read(is, ru{tM, 2, 2}); - if (!is.fail()) - toff += minutes{tM}; - } - } - } - } - else - { - read(is, rs{tH, 1, 2}); - if (!is.fail()) - toff = hours{std::abs(tH)}; - if (is.good()) - { - ic = is.peek(); - if (!Traits::eq_int_type(ic, Traits::eof())) - { - auto c = static_cast(Traits::to_char_type(ic)); - if (c == ':') - { - (void)is.get(); - read(is, ru{tM, 2, 2}); - if (!is.fail()) - toff += minutes{tM}; - } - } - } - } - if (neg) - toff = -toff; - checked_set(temp_offset, toff, not_a_offset, is); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - case 'Z': - if (command) - { - if (modified == CharT{}) - { - std::basic_string buf; - while (is.rdstate() == std::ios::goodbit) - { - auto i = is.rdbuf()->sgetc(); - if (Traits::eq_int_type(i, Traits::eof())) - { - is.setstate(ios::eofbit); - break; - } - auto wc = Traits::to_char_type(i); - auto c = static_cast(wc); - // is c a valid time zone name or abbreviation character? - if (!(CharT{1} < wc && wc < CharT{127}) || !(isalnum(c) || - c == '_' || c == '/' || c == '-' || c == '+')) - break; - buf.push_back(c); - is.rdbuf()->sbumpc(); - } - if (buf.empty()) - is.setstate(ios::failbit); - checked_set(temp_abbrev, buf, {}, is); - } - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - else - read(is, *fmt); - break; - default: - if (command) - { - if (width == -1 && modified == CharT{} && '0' <= *fmt && *fmt <= '9') - { - width = static_cast(*fmt) - '0'; - while ('0' <= fmt[1] && fmt[1] <= '9') - width = 10*width + static_cast(*++fmt) - '0'; - } - else - { - if (modified == CharT{}) - read(is, CharT{'%'}, width, *fmt); - else - read(is, CharT{'%'}, width, modified, *fmt); - command = nullptr; - width = -1; - modified = CharT{}; - } - } - else // !command - { - if (isspace(static_cast(*fmt))) - { - // space matches 0 or more white space characters - if (is.good()) - ws(is); - } - else - read(is, *fmt); - } - break; - } - } - // is.fail() || *fmt == CharT{} - if (is.rdstate() == ios::goodbit && command) - { - if (modified == CharT{}) - read(is, CharT{'%'}, width); - else - read(is, CharT{'%'}, width, modified); - } - if (!is.fail()) - { - if (y != not_a_2digit_year) - { - // Convert y and an optional C to Y - if (!(0 <= y && y <= 99)) - goto broken; - if (C == not_a_century) - { - if (Y == not_a_year) - { - if (y >= 69) - C = 19; - else - C = 20; - } - else - { - C = (Y >= 0 ? Y : Y-100) / 100; - } - } - int tY; - if (C >= 0) - tY = 100*C + y; - else - tY = 100*(C+1) - (y == 0 ? 100 : y); - if (Y != not_a_year && Y != tY) - goto broken; - Y = tY; - } - if (g != not_a_2digit_year) - { - // Convert g and an optional C to G - if (!(0 <= g && g <= 99)) - goto broken; - if (C == not_a_century) - { - if (G == not_a_year) - { - if (g >= 69) - C = 19; - else - C = 20; - } - else - { - C = (G >= 0 ? G : G-100) / 100; - } - } - int tG; - if (C >= 0) - tG = 100*C + g; - else - tG = 100*(C+1) - (g == 0 ? 100 : g); - if (G != not_a_year && G != tG) - goto broken; - G = tG; - } - if (Y < static_cast(year::min()) || Y > static_cast(year::max())) - Y = not_a_year; - bool computed = false; - if (G != not_a_year && V != not_a_week_num && wd != not_a_weekday) - { - year_month_day ymd_trial = sys_days(year{G-1}/December/Thursday[last]) + - (Monday-Thursday) + weeks{V-1} + - (weekday{static_cast(wd)}-Monday); - if (Y == not_a_year) - Y = static_cast(ymd_trial.year()); - else if (year{Y} != ymd_trial.year()) - goto broken; - if (m == not_a_month) - m = static_cast(static_cast(ymd_trial.month())); - else if (month(static_cast(m)) != ymd_trial.month()) - goto broken; - if (d == not_a_day) - d = static_cast(static_cast(ymd_trial.day())); - else if (day(static_cast(d)) != ymd_trial.day()) - goto broken; - computed = true; - } - if (Y != not_a_year && U != not_a_week_num && wd != not_a_weekday) - { - year_month_day ymd_trial = sys_days(year{Y}/January/Sunday[1]) + - weeks{U-1} + - (weekday{static_cast(wd)} - Sunday); - if (Y == not_a_year) - Y = static_cast(ymd_trial.year()); - else if (year{Y} != ymd_trial.year()) - goto broken; - if (m == not_a_month) - m = static_cast(static_cast(ymd_trial.month())); - else if (month(static_cast(m)) != ymd_trial.month()) - goto broken; - if (d == not_a_day) - d = static_cast(static_cast(ymd_trial.day())); - else if (day(static_cast(d)) != ymd_trial.day()) - goto broken; - computed = true; - } - if (Y != not_a_year && W != not_a_week_num && wd != not_a_weekday) - { - year_month_day ymd_trial = sys_days(year{Y}/January/Monday[1]) + - weeks{W-1} + - (weekday{static_cast(wd)} - Monday); - if (Y == not_a_year) - Y = static_cast(ymd_trial.year()); - else if (year{Y} != ymd_trial.year()) - goto broken; - if (m == not_a_month) - m = static_cast(static_cast(ymd_trial.month())); - else if (month(static_cast(m)) != ymd_trial.month()) - goto broken; - if (d == not_a_day) - d = static_cast(static_cast(ymd_trial.day())); - else if (day(static_cast(d)) != ymd_trial.day()) - goto broken; - computed = true; - } - if (j != not_a_doy && Y != not_a_year) - { - auto ymd_trial = year_month_day{local_days(year{Y}/1/1) + days{j-1}}; - if (m == 0) - m = static_cast(static_cast(ymd_trial.month())); - else if (month(static_cast(m)) != ymd_trial.month()) - goto broken; - if (d == 0) - d = static_cast(static_cast(ymd_trial.day())); - else if (day(static_cast(d)) != ymd_trial.day()) - goto broken; - j = not_a_doy; - } - auto ymd = year{Y}/m/d; - if (ymd.ok()) - { - if (wd == not_a_weekday) - wd = static_cast((weekday(sys_days(ymd)) - Sunday).count()); - else if (wd != static_cast((weekday(sys_days(ymd)) - Sunday).count())) - goto broken; - if (!computed) - { - if (G != not_a_year || V != not_a_week_num) - { - sys_days sd = ymd; - auto G_trial = year_month_day{sd + days{3}}.year(); - auto start = sys_days((G_trial - years{1})/December/Thursday[last]) + - (Monday - Thursday); - if (sd < start) - { - --G_trial; - if (V != not_a_week_num) - start = sys_days((G_trial - years{1})/December/Thursday[last]) - + (Monday - Thursday); - } - if (G != not_a_year && G != static_cast(G_trial)) - goto broken; - if (V != not_a_week_num) - { - auto V_trial = duration_cast(sd - start).count() + 1; - if (V != V_trial) - goto broken; - } - } - if (U != not_a_week_num) - { - auto start = sys_days(Sunday[1]/January/ymd.year()); - auto U_trial = floor(sys_days(ymd) - start).count() + 1; - if (U != U_trial) - goto broken; - } - if (W != not_a_week_num) - { - auto start = sys_days(Monday[1]/January/ymd.year()); - auto W_trial = floor(sys_days(ymd) - start).count() + 1; - if (W != W_trial) - goto broken; - } - } - } - fds.ymd = ymd; - if (I != not_a_hour_12_value) - { - if (!(1 <= I && I <= 12)) - goto broken; - if (p != not_a_ampm) - { - // p is in [0, 1] == [AM, PM] - // Store trial H in I - if (I == 12) - --p; - I += p*12; - // Either set H from I or make sure H and I are consistent - if (H == not_a_hour) - H = I; - else if (I != H) - goto broken; - } - else // p == not_a_ampm - { - // if H, make sure H and I could be consistent - if (H != not_a_hour) - { - if (I == 12) - { - if (H != 0 && H != 12) - goto broken; - } - else if (!(I == H || I == H+12)) - { - goto broken; - } - } - } - } - if (H != not_a_hour) - { - fds.has_tod = true; - fds.tod = hh_mm_ss{hours{H}}; - } - if (M != not_a_minute) - { - fds.has_tod = true; - fds.tod.m_ = minutes{M}; - } - if (s != not_a_second) - { - fds.has_tod = true; - fds.tod.s_ = detail::decimal_format_seconds{s}; - } - if (j != not_a_doy) - { - fds.has_tod = true; - fds.tod.h_ += hours{days{j}}; - } - if (wd != not_a_weekday) - fds.wd = weekday{static_cast(wd)}; - if (abbrev != nullptr) - *abbrev = std::move(temp_abbrev); - if (offset != nullptr && temp_offset != not_a_offset) - *offset = temp_offset; - } - return is; - } -broken: - is.setstate(ios::failbit); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, year& y, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.year().ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - y = fds.ymd.year(); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, month& m, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.month().ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - m = fds.ymd.month(); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, day& d, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.day().ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - d = fds.ymd.day(); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, weekday& wd, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.wd.ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - wd = fds.wd; - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, year_month& ym, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.month().ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - ym = fds.ymd.year()/fds.ymd.month(); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, month_day& md, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.month().ok() || !fds.ymd.day().ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - md = fds.ymd.month()/fds.ymd.day(); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - year_month_day& ymd, std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = std::chrono::seconds; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - ymd = fds.ymd; - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - sys_time& tp, std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = typename std::common_type::type; - std::chrono::minutes offset_local{}; - auto offptr = offset ? offset : &offset_local; - fields fds{}; - fds.has_tod = true; - from_stream(is, fmt, fds, abbrev, offptr); - if (!fds.ymd.ok() || !fds.tod.in_conventional_range()) - is.setstate(std::ios::failbit); - if (!is.fail()) - tp = round(sys_days(fds.ymd) - *offptr + fds.tod.to_duration()); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - local_time& tp, std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using CT = typename std::common_type::type; - fields fds{}; - fds.has_tod = true; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.ymd.ok() || !fds.tod.in_conventional_range()) - is.setstate(std::ios::failbit); - if (!is.fail()) - tp = round(local_seconds{local_days(fds.ymd)} + fds.tod.to_duration()); - return is; -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - std::chrono::duration& d, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using Duration = std::chrono::duration; - using CT = typename std::common_type::type; - fields fds{}; - from_stream(is, fmt, fds, abbrev, offset); - if (!fds.has_tod) - is.setstate(std::ios::failbit); - if (!is.fail()) - d = std::chrono::duration_cast(fds.tod.to_duration()); - return is; -} - -template , - class Alloc = std::allocator> -struct parse_manip -{ - const std::basic_string format_; - Parsable& tp_; - std::basic_string* abbrev_; - std::chrono::minutes* offset_; - -public: - parse_manip(std::basic_string format, Parsable& tp, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) - : format_(std::move(format)) - , tp_(tp) - , abbrev_(abbrev) - , offset_(offset) - {} - -}; - -template -std::basic_istream& -operator>>(std::basic_istream& is, - const parse_manip& x) -{ - return from_stream(is, x.format_.c_str(), x.tp_, x.abbrev_, x.offset_); -} - -template -inline -auto -parse(const std::basic_string& format, Parsable& tp) - -> decltype(from_stream(std::declval&>(), - format.c_str(), tp), - parse_manip{format, tp}) -{ - return {format, tp}; -} - -template -inline -auto -parse(const std::basic_string& format, Parsable& tp, - std::basic_string& abbrev) - -> decltype(from_stream(std::declval&>(), - format.c_str(), tp, &abbrev), - parse_manip{format, tp, &abbrev}) -{ - return {format, tp, &abbrev}; -} - -template -inline -auto -parse(const std::basic_string& format, Parsable& tp, - std::chrono::minutes& offset) - -> decltype(from_stream(std::declval&>(), - format.c_str(), tp, - std::declval*>(), - &offset), - parse_manip{format, tp, nullptr, &offset}) -{ - return {format, tp, nullptr, &offset}; -} - -template -inline -auto -parse(const std::basic_string& format, Parsable& tp, - std::basic_string& abbrev, std::chrono::minutes& offset) - -> decltype(from_stream(std::declval&>(), - format.c_str(), tp, &abbrev, &offset), - parse_manip{format, tp, &abbrev, &offset}) -{ - return {format, tp, &abbrev, &offset}; -} - -// const CharT* formats - -template -inline -auto -parse(const CharT* format, Parsable& tp) - -> decltype(from_stream(std::declval&>(), format, tp), - parse_manip{format, tp}) -{ - return {format, tp}; -} - -template -inline -auto -parse(const CharT* format, Parsable& tp, std::basic_string& abbrev) - -> decltype(from_stream(std::declval&>(), format, - tp, &abbrev), - parse_manip{format, tp, &abbrev}) -{ - return {format, tp, &abbrev}; -} - -template -inline -auto -parse(const CharT* format, Parsable& tp, std::chrono::minutes& offset) - -> decltype(from_stream(std::declval&>(), format, - tp, std::declval*>(), &offset), - parse_manip{format, tp, nullptr, &offset}) -{ - return {format, tp, nullptr, &offset}; -} - -template -inline -auto -parse(const CharT* format, Parsable& tp, - std::basic_string& abbrev, std::chrono::minutes& offset) - -> decltype(from_stream(std::declval&>(), format, - tp, &abbrev, &offset), - parse_manip{format, tp, &abbrev, &offset}) -{ - return {format, tp, &abbrev, &offset}; -} - -// duration streaming - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, - const std::chrono::duration& d) -{ - return os << detail::make_string::from(d.count()) + - detail::get_units(typename Period::type{}); -} - -} // namespace date - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - -#ifdef __GNUC__ -# pragma GCC diagnostic pop -#endif - -#endif // DATE_H diff --git a/src/libs/date/includes/date/ios.h b/src/libs/date/includes/date/ios.h deleted file mode 100644 index ee54b9d0..00000000 --- a/src/libs/date/includes/date/ios.h +++ /dev/null @@ -1,50 +0,0 @@ -// -// ios.h -// DateTimeLib -// -// The MIT License (MIT) -// -// Copyright (c) 2016 Alexander Kormanovsky -// -// 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. - -#ifndef ios_hpp -#define ios_hpp - -#if __APPLE__ -# include -# if TARGET_OS_IPHONE -# include - - namespace date - { - namespace iOSUtils - { - - std::string get_tzdata_path(); - std::string get_current_timezone(); - - } // namespace iOSUtils - } // namespace date - -# endif // TARGET_OS_IPHONE -#else // !__APPLE__ -# define TARGET_OS_IPHONE 0 -#endif // !__APPLE__ -#endif // ios_hpp diff --git a/src/libs/date/includes/date/islamic.h b/src/libs/date/includes/date/islamic.h deleted file mode 100644 index 82ed6597..00000000 --- a/src/libs/date/includes/date/islamic.h +++ /dev/null @@ -1,3031 +0,0 @@ -#ifndef ISLAMIC_H -#define ISLAMIC_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 would involve another several millennia of evolution). -// We did not mean to shout. - -#include "date.h" - -namespace islamic -{ - -// 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: - 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: - 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: - 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: - 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: - CONSTCD11 weekday_indexed(const islamic::weekday& wd, unsigned index) NOEXCEPT; - - CONSTCD11 islamic::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 -{ - islamic::weekday wd_; - -public: - explicit CONSTCD11 weekday_last(const islamic::weekday& wd) NOEXCEPT; - - CONSTCD11 islamic::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 -{ - islamic::year y_; - islamic::month m_; - -public: - CONSTCD11 year_month(const islamic::year& y, const islamic::month& m) NOEXCEPT; - - CONSTCD11 islamic::year year() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::month m_; - islamic::day d_; - -public: - CONSTCD11 month_day(const islamic::month& m, const islamic::day& d) NOEXCEPT; - - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::month m_; - -public: - CONSTCD11 explicit month_day_last(const islamic::month& m) NOEXCEPT; - - CONSTCD11 islamic::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 -{ - islamic::month m_; - islamic::weekday_indexed wdi_; -public: - CONSTCD11 month_weekday(const islamic::month& m, - const islamic::weekday_indexed& wdi) NOEXCEPT; - - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::month m_; - islamic::weekday_last wdl_; - -public: - CONSTCD11 month_weekday_last(const islamic::month& m, - const islamic::weekday_last& wd) NOEXCEPT; - - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::year y_; - islamic::month m_; - islamic::day d_; - -public: - CONSTCD11 year_month_day(const islamic::year& y, const islamic::month& m, - const islamic::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 islamic::year year() const NOEXCEPT; - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::year y_; - islamic::month_day_last mdl_; - -public: - CONSTCD11 year_month_day_last(const islamic::year& y, - const islamic::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 islamic::year year() const NOEXCEPT; - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::month_day_last month_day_last() const NOEXCEPT; - CONSTCD14 islamic::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 -{ - islamic::year y_; - islamic::month m_; - islamic::weekday_indexed wdi_; - -public: - CONSTCD11 year_month_weekday(const islamic::year& y, const islamic::month& m, - const islamic::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 islamic::year year() const NOEXCEPT; - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::weekday weekday() const NOEXCEPT; - CONSTCD11 unsigned index() const NOEXCEPT; - CONSTCD11 islamic::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 -{ - islamic::year y_; - islamic::month m_; - islamic::weekday_last wdl_; - -public: - CONSTCD11 year_month_weekday_last(const islamic::year& y, const islamic::month& m, - const islamic::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 islamic::year year() const NOEXCEPT; - CONSTCD11 islamic::month month() const NOEXCEPT; - CONSTCD11 islamic::weekday weekday() const NOEXCEPT; - CONSTCD11 islamic::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 islamic::day operator "" _d(unsigned long long d) NOEXCEPT; -CONSTCD11 islamic::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 << "Muharram"; - break; - case 2: - os << "Safar"; - break; - case 3: - os << "Rabi' al-awwal"; - break; - case 4: - os << "Rabi' al-thani"; - break; - case 5: - os << "Jumada al-awwal"; - break; - case 6: - os << "Jumada al-Thani"; - break; - case 7: - os << "Rajab"; - break; - case 8: - os << "Sha'ban"; - break; - case 9: - os << "Ramadan"; - break; - case 10: - os << "Shawwal"; - break; - case 11: - os << "Dhu al-Qi'dah"; - break; - case 12: - os << "Dhu al-Hijjah"; - 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 -{ - int y = y_ - 1; - const int era = (y >= 0 ? y : y-29) / 30; - const unsigned yoe = static_cast(y - era * 30); - switch (yoe) - { - case 1: - case 4: - case 6: - case 9: - case 12: - case 15: - case 17: - case 20: - case 23: - case 25: - case 28: - return true; - default: - return false; - } -} - -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 -{ - return static_cast(static_cast( - z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6)); -} - -CONSTCD11 -inline -weekday::weekday(unsigned wd) NOEXCEPT - : wd_(static_cast(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(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 << "al-Aḥad"; - break; - case 1: - os << "al-Ithnayn"; - break; - case 2: - os << "ath-Thulāthā’"; - break; - case 3: - os << "al-Arba‘ā’"; - break; - case 4: - os << "al-Khamīs"; - break; - case 5: - os << "al-Jum‘ah"; - break; - case 6: - os << "as-Sabt"; - 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 -islamic::day -operator "" _d(unsigned long long d) NOEXCEPT -{ - return islamic::day{static_cast(d)}; -} - -CONSTCD11 -inline -islamic::year -operator "" _y(unsigned long long y) NOEXCEPT -{ - return islamic::year(static_cast(y)); -} -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - -CONSTDATA islamic::last_spec last{}; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -} // inline namespace literals -#endif - -// weekday_indexed - -CONSTCD11 -inline -weekday -weekday_indexed::weekday() const NOEXCEPT -{ - return islamic::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 islamic::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 islamic::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 islamic::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 islamic::year& y, const islamic::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 islamic::month& m, const islamic::day& d) NOEXCEPT - : m_(m) - , d_(d) - {} - -CONSTCD11 inline islamic::month month_day::month() const NOEXCEPT {return m_;} -CONSTCD11 inline islamic::day month_day::day() const NOEXCEPT {return d_;} - -CONSTCD14 -inline -bool -month_day::ok() const NOEXCEPT -{ - CONSTDATA islamic::day d[] = - {30_d, 29_d, 30_d, 29_d, 30_d, 29_d, 30_d, 29_d, 30_d, 29_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 islamic::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 islamic::month& m, - const islamic::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 islamic::month& m, - const islamic::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 islamic::year& y, - const islamic::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 islamic::day d[] = - {30_d, 29_d, 30_d, 29_d, 30_d, 29_d, 30_d, 29_d, 30_d, 29_d, 30_d, 29_d}; - return month() != islamic::month(12) || !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 islamic::year& y, const islamic::month& m, - const islamic::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"); - auto const y = static_cast(y_) - 1; - auto const m = static_cast(m_); - auto const d = static_cast(d_); - auto const era = (y >= 0 ? y : y-29) / 30; - auto const yoe = static_cast(y - era * 30); // [0, 29] - auto const doy = 29*(m-1) + m/2 + d-1; // [0, 354] - auto const doe = yoe * 354 + (11*(yoe+1)+3)/30 + doy; // [0, 10630] - return days{era * 10631 + static_cast(doe) - 492148}; -} - -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"); - auto const z = dp.count() + 492148; - auto const era = (z >= 0 ? z : z - 10630) / 10631; - auto const doe = static_cast(z - era * 10631); // [0, 10630] - auto const yoe = (30*doe + 10646)/10631 - 1; // [0, 29] - auto const y = static_cast(yoe) + era * 30 + 1; - auto const doy = doe - (yoe * 354 + (11*(yoe+1)+3)/30); // [0, 354] - auto const m = (11*doy + 330) / 325; // [1, 12] - auto const d = doy - (29*(m-1) + m/2) + 1; // [1, 30] - return year_month_day{islamic::year{y}, islamic::month(m), islamic::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 islamic::year& y, const islamic::month& m, - const islamic::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() - islamic::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 = islamic::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() - islamic::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 islamic::year& y, - const islamic::month& m, - const islamic::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 - (islamic::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 islamic - -#endif // ISLAMIC_H diff --git a/src/libs/date/includes/date/iso_week.h b/src/libs/date/includes/date/iso_week.h deleted file mode 100644 index 4a0a4a9b..00000000 --- a/src/libs/date/includes/date/iso_week.h +++ /dev/null @@ -1,1751 +0,0 @@ -#ifndef ISO_WEEK_H -#define ISO_WEEK_H - -// The MIT License (MIT) -// -// Copyright (c) 2015, 2016, 2017 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 - -namespace iso_week -{ - -// y/wn/wd -// wn/wd/y -// wd/wn/y - -using days = date::days; -using weeks = date::weeks; -using years = date::years; - -// time_point - -using sys_days = date::sys_days; -using local_days = date::local_days; - -// types - -struct last_week -{ - explicit last_week() = default; -}; - -class weekday; -class weeknum; -class year; - -class year_weeknum; -class year_lastweek; -class weeknum_weekday; -class lastweek_weekday; - -class year_weeknum_weekday; -class year_lastweek_weekday; - -// date composition operators - -CONSTCD11 year_weeknum operator/(const year& y, const weeknum& wn) NOEXCEPT; -CONSTCD11 year_weeknum operator/(const year& y, int wn) NOEXCEPT; - -CONSTCD11 year_lastweek operator/(const year& y, last_week wn) NOEXCEPT; - -CONSTCD11 weeknum_weekday operator/(const weeknum& wn, const weekday& wd) NOEXCEPT; -CONSTCD11 weeknum_weekday operator/(const weeknum& wn, int wd) NOEXCEPT; -CONSTCD11 weeknum_weekday operator/(const weekday& wd, const weeknum& wn) NOEXCEPT; -CONSTCD11 weeknum_weekday operator/(const weekday& wd, int wn) NOEXCEPT; - -CONSTCD11 lastweek_weekday operator/(const last_week& wn, const weekday& wd) NOEXCEPT; -CONSTCD11 lastweek_weekday operator/(const last_week& wn, int wd) NOEXCEPT; -CONSTCD11 lastweek_weekday operator/(const weekday& wd, const last_week& wn) NOEXCEPT; - -CONSTCD11 year_weeknum_weekday operator/(const year_weeknum& ywn, const weekday& wd) NOEXCEPT; -CONSTCD11 year_weeknum_weekday operator/(const year_weeknum& ywn, int wd) NOEXCEPT; -CONSTCD11 year_weeknum_weekday operator/(const weeknum_weekday& wnwd, const year& y) NOEXCEPT; -CONSTCD11 year_weeknum_weekday operator/(const weeknum_weekday& wnwd, int y) NOEXCEPT; - -CONSTCD11 year_lastweek_weekday operator/(const year_lastweek& ylw, const weekday& wd) NOEXCEPT; -CONSTCD11 year_lastweek_weekday operator/(const year_lastweek& ylw, int wd) NOEXCEPT; - -CONSTCD11 year_lastweek_weekday operator/(const lastweek_weekday& lwwd, const year& y) NOEXCEPT; -CONSTCD11 year_lastweek_weekday operator/(const lastweek_weekday& lwwd, int y) NOEXCEPT; - -// weekday - -class weekday -{ - unsigned char wd_; -public: - explicit CONSTCD11 weekday(unsigned wd) NOEXCEPT; - CONSTCD11 weekday(date::weekday wd) NOEXCEPT; - explicit weekday(int) = delete; - CONSTCD11 weekday(const sys_days& dp) NOEXCEPT; - CONSTCD11 explicit weekday(const local_days& dp) NOEXCEPT; - - weekday& operator++() NOEXCEPT; - weekday operator++(int) NOEXCEPT; - weekday& operator--() NOEXCEPT; - weekday operator--(int) NOEXCEPT; - - weekday& operator+=(const days& d) NOEXCEPT; - weekday& operator-=(const days& d) NOEXCEPT; - - CONSTCD11 explicit operator unsigned() const NOEXCEPT; - CONSTCD11 operator date::weekday() const NOEXCEPT; - CONSTCD11 bool ok() const NOEXCEPT; - -private: - static CONSTCD11 unsigned char weekday_from_days(int z) NOEXCEPT; - static CONSTCD11 unsigned char to_iso_encoding(unsigned char) NOEXCEPT; - static CONSTCD11 unsigned from_iso_encoding(unsigned) 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); - -// year - -class year -{ - short y_; - -public: - explicit CONSTCD11 year(int y) NOEXCEPT; - - year& operator++() NOEXCEPT; - year operator++(int) NOEXCEPT; - year& operator--() NOEXCEPT; - year operator--(int) NOEXCEPT; - - year& operator+=(const years& y) NOEXCEPT; - year& operator-=(const years& y) 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); - -// weeknum - -class weeknum -{ - unsigned char wn_; - -public: - explicit CONSTCD11 weeknum(unsigned wn) NOEXCEPT; - - weeknum& operator++() NOEXCEPT; - weeknum operator++(int) NOEXCEPT; - weeknum& operator--() NOEXCEPT; - weeknum operator--(int) NOEXCEPT; - - weeknum& operator+=(const weeks& y) NOEXCEPT; - weeknum& operator-=(const weeks& y) NOEXCEPT; - - CONSTCD11 explicit operator unsigned() const NOEXCEPT; - CONSTCD11 bool ok() const NOEXCEPT; -}; - -CONSTCD11 bool operator==(const weeknum& x, const weeknum& y) NOEXCEPT; -CONSTCD11 bool operator!=(const weeknum& x, const weeknum& y) NOEXCEPT; -CONSTCD11 bool operator< (const weeknum& x, const weeknum& y) NOEXCEPT; -CONSTCD11 bool operator> (const weeknum& x, const weeknum& y) NOEXCEPT; -CONSTCD11 bool operator<=(const weeknum& x, const weeknum& y) NOEXCEPT; -CONSTCD11 bool operator>=(const weeknum& x, const weeknum& y) NOEXCEPT; - -CONSTCD11 weeknum operator+(const weeknum& x, const weeks& y) NOEXCEPT; -CONSTCD11 weeknum operator+(const weeks& x, const weeknum& y) NOEXCEPT; -CONSTCD11 weeknum operator-(const weeknum& x, const weeks& y) NOEXCEPT; -CONSTCD11 weeks operator-(const weeknum& x, const weeknum& y) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const weeknum& wn); - -// year_weeknum - -class year_weeknum -{ - iso_week::year y_; - iso_week::weeknum wn_; - -public: - CONSTCD11 year_weeknum(const iso_week::year& y, const iso_week::weeknum& wn) NOEXCEPT; - - CONSTCD11 iso_week::year year() const NOEXCEPT; - CONSTCD11 iso_week::weeknum weeknum() const NOEXCEPT; - - year_weeknum& operator+=(const years& dy) NOEXCEPT; - year_weeknum& operator-=(const years& dy) NOEXCEPT; - - CONSTCD11 bool ok() const NOEXCEPT; -}; - -CONSTCD11 bool operator==(const year_weeknum& x, const year_weeknum& y) NOEXCEPT; -CONSTCD11 bool operator!=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT; -CONSTCD11 bool operator< (const year_weeknum& x, const year_weeknum& y) NOEXCEPT; -CONSTCD11 bool operator> (const year_weeknum& x, const year_weeknum& y) NOEXCEPT; -CONSTCD11 bool operator<=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT; -CONSTCD11 bool operator>=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT; - -CONSTCD11 year_weeknum operator+(const year_weeknum& ym, const years& dy) NOEXCEPT; -CONSTCD11 year_weeknum operator+(const years& dy, const year_weeknum& ym) NOEXCEPT; -CONSTCD11 year_weeknum operator-(const year_weeknum& ym, const years& dy) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_weeknum& ym); - -// year_lastweek - -class year_lastweek -{ - iso_week::year y_; - -public: - CONSTCD11 explicit year_lastweek(const iso_week::year& y) NOEXCEPT; - - CONSTCD11 iso_week::year year() const NOEXCEPT; - CONSTCD14 iso_week::weeknum weeknum() const NOEXCEPT; - - year_lastweek& operator+=(const years& dy) NOEXCEPT; - year_lastweek& operator-=(const years& dy) NOEXCEPT; - - CONSTCD11 bool ok() const NOEXCEPT; -}; - -CONSTCD11 bool operator==(const year_lastweek& x, const year_lastweek& y) NOEXCEPT; -CONSTCD11 bool operator!=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT; -CONSTCD11 bool operator< (const year_lastweek& x, const year_lastweek& y) NOEXCEPT; -CONSTCD11 bool operator> (const year_lastweek& x, const year_lastweek& y) NOEXCEPT; -CONSTCD11 bool operator<=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT; -CONSTCD11 bool operator>=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT; - -CONSTCD11 year_lastweek operator+(const year_lastweek& ym, const years& dy) NOEXCEPT; -CONSTCD11 year_lastweek operator+(const years& dy, const year_lastweek& ym) NOEXCEPT; -CONSTCD11 year_lastweek operator-(const year_lastweek& ym, const years& dy) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_lastweek& ym); - -// weeknum_weekday - -class weeknum_weekday -{ - iso_week::weeknum wn_; - iso_week::weekday wd_; - -public: - CONSTCD11 weeknum_weekday(const iso_week::weeknum& wn, - const iso_week::weekday& wd) NOEXCEPT; - - CONSTCD11 iso_week::weeknum weeknum() const NOEXCEPT; - CONSTCD11 iso_week::weekday weekday() const NOEXCEPT; - - CONSTCD14 bool ok() const NOEXCEPT; -}; - -CONSTCD11 bool operator==(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator!=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator< (const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator> (const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator<=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator>=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const weeknum_weekday& md); - -// lastweek_weekday - -class lastweek_weekday -{ - iso_week::weekday wd_; - -public: - CONSTCD11 explicit lastweek_weekday(const iso_week::weekday& wd) NOEXCEPT; - - CONSTCD11 iso_week::weekday weekday() const NOEXCEPT; - - CONSTCD14 bool ok() const NOEXCEPT; -}; - -CONSTCD11 bool operator==(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator!=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator< (const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator> (const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator<=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator>=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const lastweek_weekday& md); - -// year_lastweek_weekday - -class year_lastweek_weekday -{ - iso_week::year y_; - iso_week::weekday wd_; - -public: - CONSTCD11 year_lastweek_weekday(const iso_week::year& y, - const iso_week::weekday& wd) NOEXCEPT; - - year_lastweek_weekday& operator+=(const years& y) NOEXCEPT; - year_lastweek_weekday& operator-=(const years& y) NOEXCEPT; - - CONSTCD11 iso_week::year year() const NOEXCEPT; - CONSTCD14 iso_week::weeknum weeknum() const NOEXCEPT; - CONSTCD11 iso_week::weekday weekday() 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_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator!=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator< (const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator> (const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator<=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; -CONSTCD11 bool operator>=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT; - -CONSTCD11 year_lastweek_weekday operator+(const year_lastweek_weekday& ywnwd, const years& y) NOEXCEPT; -CONSTCD11 year_lastweek_weekday operator+(const years& y, const year_lastweek_weekday& ywnwd) NOEXCEPT; -CONSTCD11 year_lastweek_weekday operator-(const year_lastweek_weekday& ywnwd, const years& y) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_lastweek_weekday& ywnwd); - -// class year_weeknum_weekday - -class year_weeknum_weekday -{ - iso_week::year y_; - iso_week::weeknum wn_; - iso_week::weekday wd_; - -public: - CONSTCD11 year_weeknum_weekday(const iso_week::year& y, const iso_week::weeknum& wn, - const iso_week::weekday& wd) NOEXCEPT; - CONSTCD14 year_weeknum_weekday(const year_lastweek_weekday& ylwwd) NOEXCEPT; - CONSTCD14 year_weeknum_weekday(const sys_days& dp) NOEXCEPT; - CONSTCD14 explicit year_weeknum_weekday(const local_days& dp) NOEXCEPT; - - year_weeknum_weekday& operator+=(const years& y) NOEXCEPT; - year_weeknum_weekday& operator-=(const years& y) NOEXCEPT; - - CONSTCD11 iso_week::year year() const NOEXCEPT; - CONSTCD11 iso_week::weeknum weeknum() const NOEXCEPT; - CONSTCD11 iso_week::weekday weekday() const NOEXCEPT; - - CONSTCD14 operator sys_days() const NOEXCEPT; - CONSTCD14 explicit operator local_days() const NOEXCEPT; - CONSTCD14 bool ok() const NOEXCEPT; - -private: - static CONSTCD14 year_weeknum_weekday from_days(days dp) NOEXCEPT; -}; - -CONSTCD11 bool operator==(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator!=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator< (const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator> (const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator<=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; -CONSTCD11 bool operator>=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT; - -CONSTCD11 year_weeknum_weekday operator+(const year_weeknum_weekday& ywnwd, const years& y) NOEXCEPT; -CONSTCD11 year_weeknum_weekday operator+(const years& y, const year_weeknum_weekday& ywnwd) NOEXCEPT; -CONSTCD11 year_weeknum_weekday operator-(const year_weeknum_weekday& ywnwd, const years& y) NOEXCEPT; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_weeknum_weekday& ywnwd); - -//----------------+ -// Implementation | -//----------------+ - -// weekday - -CONSTCD11 -inline -unsigned char -weekday::to_iso_encoding(unsigned char z) NOEXCEPT -{ - return z != 0 ? z : (unsigned char)7; -} - -CONSTCD11 -inline -unsigned -weekday::from_iso_encoding(unsigned z) NOEXCEPT -{ - return z != 7 ? z : 0u; -} - -CONSTCD11 -inline -unsigned char -weekday::weekday_from_days(int z) NOEXCEPT -{ - return to_iso_encoding(static_cast(static_cast( - z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6))); -} - -CONSTCD11 -inline -weekday::weekday(unsigned wd) NOEXCEPT - : wd_(static_cast(wd)) - {} - -CONSTCD11 -inline -weekday::weekday(date::weekday wd) NOEXCEPT - : wd_(wd.iso_encoding()) - {} - -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())) - {} - -inline weekday& weekday::operator++() NOEXCEPT {if (++wd_ == 8) wd_ = 1; return *this;} -inline weekday weekday::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;} -inline weekday& weekday::operator--() NOEXCEPT {if (wd_-- == 1) wd_ = 7; return *this;} -inline weekday weekday::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;} - -inline -weekday& -weekday::operator+=(const days& d) NOEXCEPT -{ - *this = *this + d; - return *this; -} - -inline -weekday& -weekday::operator-=(const days& d) NOEXCEPT -{ - *this = *this - d; - return *this; -} - -CONSTCD11 -inline -weekday::operator unsigned() const NOEXCEPT -{ - return wd_; -} - -CONSTCD11 -inline -weekday::operator date::weekday() const NOEXCEPT -{ - return date::weekday{from_iso_encoding(unsigned{wd_})}; -} - -CONSTCD11 inline bool weekday::ok() const NOEXCEPT {return 1 <= wd_ && wd_ <= 7;} - -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) - 1u) + y.count(); - auto const wk = (wdu >= 0 ? wdu : wdu-6) / 7; - return weekday{static_cast(wdu - wk * 7) + 1u}; -} - -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 7: - 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(wd) << " is not a valid weekday"; - break; - } - return os; -} - -// year - -CONSTCD11 inline year::year(int y) NOEXCEPT : y_(static_cast(y)) {} -inline year& year::operator++() NOEXCEPT {++y_; return *this;} -inline year year::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;} -inline year& year::operator--() NOEXCEPT {--y_; return *this;} -inline year year::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;} -inline year& year::operator+=(const years& y) NOEXCEPT {*this = *this + y; return *this;} -inline year& year::operator-=(const years& y) NOEXCEPT {*this = *this - y; return *this;} - -CONSTCD11 inline year::operator int() const NOEXCEPT {return y_;} -CONSTCD11 inline bool year::ok() const NOEXCEPT {return min() <= *this && *this <= max();} - -CONSTCD11 -inline -year -year::min() NOEXCEPT -{ - using std::chrono::seconds; - using std::chrono::minutes; - using std::chrono::hours; - using std::chrono::duration_cast; - static_assert(sizeof(seconds)*CHAR_BIT >= 41, "seconds may overflow"); - static_assert(sizeof(hours)*CHAR_BIT >= 30, "hours may overflow"); - return sizeof(minutes)*CHAR_BIT < 34 ? - year{1970} + duration_cast(minutes::min()) : - year{std::numeric_limits::min()}; -} - -CONSTCD11 -inline -year -year::max() NOEXCEPT -{ - using std::chrono::seconds; - using std::chrono::minutes; - using std::chrono::hours; - using std::chrono::duration_cast; - static_assert(sizeof(seconds)*CHAR_BIT >= 41, "seconds may overflow"); - static_assert(sizeof(hours)*CHAR_BIT >= 30, "hours may overflow"); - return sizeof(minutes)*CHAR_BIT < 34 ? - year{1969} + duration_cast(minutes::max()) : - 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; -} - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -inline namespace literals -{ - -CONSTCD11 -inline -iso_week::year -operator "" _y(unsigned long long y) NOEXCEPT -{ - return iso_week::year(static_cast(y)); -} - -CONSTCD11 -inline -iso_week::weeknum -operator "" _w(unsigned long long wn) NOEXCEPT -{ - return iso_week::weeknum(static_cast(wn)); -} - -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - -CONSTDATA iso_week::last_week last{}; - -CONSTDATA iso_week::weekday sun{7u}; -CONSTDATA iso_week::weekday mon{1u}; -CONSTDATA iso_week::weekday tue{2u}; -CONSTDATA iso_week::weekday wed{3u}; -CONSTDATA iso_week::weekday thu{4u}; -CONSTDATA iso_week::weekday fri{5u}; -CONSTDATA iso_week::weekday sat{6u}; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -} // inline namespace literals -#endif - -// weeknum - -CONSTCD11 -inline -weeknum::weeknum(unsigned wn) NOEXCEPT - : wn_(static_cast(wn)) - {} - -inline weeknum& weeknum::operator++() NOEXCEPT {++wn_; return *this;} -inline weeknum weeknum::operator++(int) NOEXCEPT {auto tmp(*this); ++(*this); return tmp;} -inline weeknum& weeknum::operator--() NOEXCEPT {--wn_; return *this;} -inline weeknum weeknum::operator--(int) NOEXCEPT {auto tmp(*this); --(*this); return tmp;} - -inline -weeknum& -weeknum::operator+=(const weeks& y) NOEXCEPT -{ - *this = *this + y; - return *this; -} - -inline -weeknum& -weeknum::operator-=(const weeks& y) NOEXCEPT -{ - *this = *this - y; - return *this; -} - -CONSTCD11 inline weeknum::operator unsigned() const NOEXCEPT {return wn_;} -CONSTCD11 inline bool weeknum::ok() const NOEXCEPT {return 1 <= wn_ && wn_ <= 53;} - -CONSTCD11 -inline -bool -operator==(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return static_cast(x) == static_cast(y); -} - -CONSTCD11 -inline -bool -operator!=(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return static_cast(x) < static_cast(y); -} - -CONSTCD11 -inline -bool -operator>(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return !(x < y); -} - -CONSTCD11 -inline -weeks -operator-(const weeknum& x, const weeknum& y) NOEXCEPT -{ - return weeks{static_cast(static_cast(x)) - - static_cast(static_cast(y))}; -} - -CONSTCD11 -inline -weeknum -operator+(const weeknum& x, const weeks& y) NOEXCEPT -{ - return weeknum{static_cast(x) + static_cast(y.count())}; -} - -CONSTCD11 -inline -weeknum -operator+(const weeks& x, const weeknum& y) NOEXCEPT -{ - return y + x; -} - -CONSTCD11 -inline -weeknum -operator-(const weeknum& x, const weeks& y) NOEXCEPT -{ - return x + -y; -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const weeknum& wn) -{ - date::detail::save_ostream _(os); - os << 'W'; - os.fill('0'); - os.flags(std::ios::dec | std::ios::right); - os.width(2); - os << static_cast(wn); - return os; -} - -// year_weeknum - -CONSTCD11 -inline -year_weeknum::year_weeknum(const iso_week::year& y, const iso_week::weeknum& wn) NOEXCEPT - : y_(y) - , wn_(wn) - {} - -CONSTCD11 inline year year_weeknum::year() const NOEXCEPT {return y_;} -CONSTCD11 inline weeknum year_weeknum::weeknum() const NOEXCEPT {return wn_;} -CONSTCD11 inline bool year_weeknum::ok() const NOEXCEPT -{ - return y_.ok() && 1u <= static_cast(wn_) && wn_ <= (y_/last).weeknum(); -} - -inline -year_weeknum& -year_weeknum::operator+=(const years& dy) NOEXCEPT -{ - *this = *this + dy; - return *this; -} - -inline -year_weeknum& -year_weeknum::operator-=(const years& dy) NOEXCEPT -{ - *this = *this - dy; - return *this; -} - -CONSTCD11 -inline -bool -operator==(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return x.year() == y.year() && x.weeknum() == y.weeknum(); -} - -CONSTCD11 -inline -bool -operator!=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return x.year() < y.year() ? true - : (x.year() > y.year() ? false - : (x.weeknum() < y.weeknum())); -} - -CONSTCD11 -inline -bool -operator>(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const year_weeknum& x, const year_weeknum& y) NOEXCEPT -{ - return !(x < y); -} - -CONSTCD11 -inline -year_weeknum -operator+(const year_weeknum& ym, const years& dy) NOEXCEPT -{ - return (ym.year() + dy) / ym.weeknum(); -} - -CONSTCD11 -inline -year_weeknum -operator+(const years& dy, const year_weeknum& ym) NOEXCEPT -{ - return ym + dy; -} - -CONSTCD11 -inline -year_weeknum -operator-(const year_weeknum& ym, const years& dy) NOEXCEPT -{ - return ym + -dy; -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_weeknum& ywn) -{ - return os << ywn.year() << '-' << ywn.weeknum(); -} - - -// year_lastweek - -CONSTCD11 -inline -year_lastweek::year_lastweek(const iso_week::year& y) NOEXCEPT - : y_(y) - {} - -CONSTCD11 inline year year_lastweek::year() const NOEXCEPT {return y_;} - -CONSTCD14 -inline -weeknum -year_lastweek::weeknum() const NOEXCEPT -{ - const auto y = date::year{static_cast(y_)}; - const auto s0 = sys_days((y-years{1})/12/date::thu[date::last]); - const auto s1 = sys_days(y/12/date::thu[date::last]); - return iso_week::weeknum(static_cast(date::trunc(s1-s0).count())); -} - -CONSTCD11 inline bool year_lastweek::ok() const NOEXCEPT {return y_.ok();} - -inline -year_lastweek& -year_lastweek::operator+=(const years& dy) NOEXCEPT -{ - *this = *this + dy; - return *this; -} - -inline -year_lastweek& -year_lastweek::operator-=(const years& dy) NOEXCEPT -{ - *this = *this - dy; - return *this; -} - -CONSTCD11 -inline -bool -operator==(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return x.year() == y.year(); -} - -CONSTCD11 -inline -bool -operator!=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return x.year() < y.year(); -} - -CONSTCD11 -inline -bool -operator>(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const year_lastweek& x, const year_lastweek& y) NOEXCEPT -{ - return !(x < y); -} - -CONSTCD11 -inline -year_lastweek -operator+(const year_lastweek& ym, const years& dy) NOEXCEPT -{ - return year_lastweek{ym.year() + dy}; -} - -CONSTCD11 -inline -year_lastweek -operator+(const years& dy, const year_lastweek& ym) NOEXCEPT -{ - return ym + dy; -} - -CONSTCD11 -inline -year_lastweek -operator-(const year_lastweek& ym, const years& dy) NOEXCEPT -{ - return ym + -dy; -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_lastweek& ywn) -{ - return os << ywn.year() << "-W last"; -} - -// weeknum_weekday - -CONSTCD11 -inline -weeknum_weekday::weeknum_weekday(const iso_week::weeknum& wn, - const iso_week::weekday& wd) NOEXCEPT - : wn_(wn) - , wd_(wd) - {} - -CONSTCD11 inline weeknum weeknum_weekday::weeknum() const NOEXCEPT {return wn_;} -CONSTCD11 inline weekday weeknum_weekday::weekday() const NOEXCEPT {return wd_;} - -CONSTCD14 -inline -bool -weeknum_weekday::ok() const NOEXCEPT -{ - return wn_.ok() && wd_.ok(); -} - -CONSTCD11 -inline -bool -operator==(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return x.weeknum() == y.weeknum() && x.weekday() == y.weekday(); -} - -CONSTCD11 -inline -bool -operator!=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return x.weeknum() < y.weeknum() ? true - : (x.weeknum() > y.weeknum() ? false - : (static_cast(x.weekday()) < static_cast(y.weekday()))); -} - -CONSTCD11 -inline -bool -operator>(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const weeknum_weekday& x, const weeknum_weekday& y) NOEXCEPT -{ - return !(x < y); -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const weeknum_weekday& md) -{ - return os << md.weeknum() << '-' << md.weekday(); -} - -// lastweek_weekday - -CONSTCD11 -inline -lastweek_weekday::lastweek_weekday(const iso_week::weekday& wd) NOEXCEPT - : wd_(wd) - {} - -CONSTCD11 inline weekday lastweek_weekday::weekday() const NOEXCEPT {return wd_;} - -CONSTCD14 -inline -bool -lastweek_weekday::ok() const NOEXCEPT -{ - return wd_.ok(); -} - -CONSTCD11 -inline -bool -operator==(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return x.weekday() == y.weekday(); -} - -CONSTCD11 -inline -bool -operator!=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return static_cast(x.weekday()) < static_cast(y.weekday()); -} - -CONSTCD11 -inline -bool -operator>(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const lastweek_weekday& x, const lastweek_weekday& y) NOEXCEPT -{ - return !(x < y); -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const lastweek_weekday& md) -{ - return os << "W last-" << md.weekday(); -} - -// year_lastweek_weekday - -CONSTCD11 -inline -year_lastweek_weekday::year_lastweek_weekday(const iso_week::year& y, - const iso_week::weekday& wd) NOEXCEPT - : y_(y) - , wd_(wd) - {} - -inline -year_lastweek_weekday& -year_lastweek_weekday::operator+=(const years& y) NOEXCEPT -{ - *this = *this + y; - return *this; -} - -inline -year_lastweek_weekday& -year_lastweek_weekday::operator-=(const years& y) NOEXCEPT -{ - *this = *this - y; - return *this; -} - -CONSTCD11 inline year year_lastweek_weekday::year() const NOEXCEPT {return y_;} - -CONSTCD14 -inline -weeknum -year_lastweek_weekday::weeknum() const NOEXCEPT -{ - return (y_ / last).weeknum(); -} - -CONSTCD11 inline weekday year_lastweek_weekday::weekday() const NOEXCEPT {return wd_;} - -CONSTCD14 -inline -year_lastweek_weekday::operator sys_days() const NOEXCEPT -{ - return sys_days(date::year{static_cast(y_)}/date::dec/date::thu[date::last]) - + (sun - thu) - (sun - wd_); -} - -CONSTCD14 -inline -year_lastweek_weekday::operator local_days() const NOEXCEPT -{ - return local_days(date::year{static_cast(y_)}/date::dec/date::thu[date::last]) - + (sun - thu) - (sun - wd_); -} - -CONSTCD11 -inline -bool -year_lastweek_weekday::ok() const NOEXCEPT -{ - return y_.ok() && wd_.ok(); -} - -CONSTCD11 -inline -bool -operator==(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return x.year() == y.year() && x.weekday() == y.weekday(); -} - -CONSTCD11 -inline -bool -operator!=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return x.year() < y.year() ? true - : (x.year() > y.year() ? false - : (static_cast(x.weekday()) < static_cast(y.weekday()))); -} - -CONSTCD11 -inline -bool -operator>(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const year_lastweek_weekday& x, const year_lastweek_weekday& y) NOEXCEPT -{ - return !(x < y); -} - -CONSTCD11 -inline -year_lastweek_weekday -operator+(const year_lastweek_weekday& ywnwd, const years& y) NOEXCEPT -{ - return (ywnwd.year() + y) / last / ywnwd.weekday(); -} - -CONSTCD11 -inline -year_lastweek_weekday -operator+(const years& y, const year_lastweek_weekday& ywnwd) NOEXCEPT -{ - return ywnwd + y; -} - -CONSTCD11 -inline -year_lastweek_weekday -operator-(const year_lastweek_weekday& ywnwd, const years& y) NOEXCEPT -{ - return ywnwd + -y; -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_lastweek_weekday& ywnwd) -{ - return os << ywnwd.year() << "-W last-" << ywnwd.weekday(); -} - -// year_weeknum_weekday - -CONSTCD11 -inline -year_weeknum_weekday::year_weeknum_weekday(const iso_week::year& y, - const iso_week::weeknum& wn, - const iso_week::weekday& wd) NOEXCEPT - : y_(y) - , wn_(wn) - , wd_(wd) - {} - -CONSTCD14 -inline -year_weeknum_weekday::year_weeknum_weekday(const year_lastweek_weekday& ylwwd) NOEXCEPT - : y_(ylwwd.year()) - , wn_(ylwwd.weeknum()) - , wd_(ylwwd.weekday()) - {} - -CONSTCD14 -inline -year_weeknum_weekday::year_weeknum_weekday(const sys_days& dp) NOEXCEPT - : year_weeknum_weekday(from_days(dp.time_since_epoch())) - {} - -CONSTCD14 -inline -year_weeknum_weekday::year_weeknum_weekday(const local_days& dp) NOEXCEPT - : year_weeknum_weekday(from_days(dp.time_since_epoch())) - {} - -inline -year_weeknum_weekday& -year_weeknum_weekday::operator+=(const years& y) NOEXCEPT -{ - *this = *this + y; - return *this; -} - -inline -year_weeknum_weekday& -year_weeknum_weekday::operator-=(const years& y) NOEXCEPT -{ - *this = *this - y; - return *this; -} - -CONSTCD11 inline year year_weeknum_weekday::year() const NOEXCEPT {return y_;} -CONSTCD11 inline weeknum year_weeknum_weekday::weeknum() const NOEXCEPT {return wn_;} -CONSTCD11 inline weekday year_weeknum_weekday::weekday() const NOEXCEPT {return wd_;} - -CONSTCD14 -inline -year_weeknum_weekday::operator sys_days() const NOEXCEPT -{ - return sys_days(date::year{static_cast(y_)-1}/date::dec/date::thu[date::last]) - + (date::mon - date::thu) + weeks{static_cast(wn_)-1} + (wd_ - mon); -} - -CONSTCD14 -inline -year_weeknum_weekday::operator local_days() const NOEXCEPT -{ - return local_days(date::year{static_cast(y_)-1}/date::dec/date::thu[date::last]) - + (date::mon - date::thu) + weeks{static_cast(wn_)-1} + (wd_ - mon); -} - -CONSTCD14 -inline -bool -year_weeknum_weekday::ok() const NOEXCEPT -{ - return y_.ok() && wd_.ok() && iso_week::weeknum{1u} <= wn_ && wn_ <= year_lastweek{y_}.weeknum(); -} - -CONSTCD14 -inline -year_weeknum_weekday -year_weeknum_weekday::from_days(days d) NOEXCEPT -{ - const auto dp = sys_days{d}; - const auto wd = iso_week::weekday{dp}; - auto y = date::year_month_day{dp + days{3}}.year(); - auto start = sys_days((y - date::years{1})/date::dec/date::thu[date::last]) + (mon-thu); - if (dp < start) - { - --y; - start = sys_days((y - date::years{1})/date::dec/date::thu[date::last]) + (mon-thu); - } - const auto wn = iso_week::weeknum( - static_cast(date::trunc(dp - start).count() + 1)); - return {iso_week::year(static_cast(y)), wn, wd}; -} - -CONSTCD11 -inline -bool -operator==(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return x.year() == y.year() && x.weeknum() == y.weeknum() && x.weekday() == y.weekday(); -} - -CONSTCD11 -inline -bool -operator!=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return !(x == y); -} - -CONSTCD11 -inline -bool -operator<(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return x.year() < y.year() ? true - : (x.year() > y.year() ? false - : (x.weeknum() < y.weeknum() ? true - : (x.weeknum() > y.weeknum() ? false - : (static_cast(x.weekday()) < static_cast(y.weekday()))))); -} - -CONSTCD11 -inline -bool -operator>(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return y < x; -} - -CONSTCD11 -inline -bool -operator<=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return !(y < x); -} - -CONSTCD11 -inline -bool -operator>=(const year_weeknum_weekday& x, const year_weeknum_weekday& y) NOEXCEPT -{ - return !(x < y); -} - -CONSTCD11 -inline -year_weeknum_weekday -operator+(const year_weeknum_weekday& ywnwd, const years& y) NOEXCEPT -{ - return (ywnwd.year() + y) / ywnwd.weeknum() / ywnwd.weekday(); -} - -CONSTCD11 -inline -year_weeknum_weekday -operator+(const years& y, const year_weeknum_weekday& ywnwd) NOEXCEPT -{ - return ywnwd + y; -} - -CONSTCD11 -inline -year_weeknum_weekday -operator-(const year_weeknum_weekday& ywnwd, const years& y) NOEXCEPT -{ - return ywnwd + -y; -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const year_weeknum_weekday& ywnwd) -{ - return os << ywnwd.year() << '-' << ywnwd.weeknum() << '-' << ywnwd.weekday(); -} - -// date composition operators - -CONSTCD11 -inline -year_weeknum -operator/(const year& y, const weeknum& wn) NOEXCEPT -{ - return {y, wn}; -} - -CONSTCD11 -inline -year_weeknum -operator/(const year& y, int wn) NOEXCEPT -{ - return y/weeknum(static_cast(wn)); -} - -CONSTCD11 -inline -year_lastweek -operator/(const year& y, last_week) NOEXCEPT -{ - return year_lastweek{y}; -} - -CONSTCD11 -inline -weeknum_weekday -operator/(const weeknum& wn, const weekday& wd) NOEXCEPT -{ - return {wn, wd}; -} - -CONSTCD11 -inline -weeknum_weekday -operator/(const weeknum& wn, int wd) NOEXCEPT -{ - return wn/weekday{static_cast(wd)}; -} - -CONSTCD11 -inline -weeknum_weekday -operator/(const weekday& wd, const weeknum& wn) NOEXCEPT -{ - return wn/wd; -} - -CONSTCD11 -inline -weeknum_weekday -operator/(const weekday& wd, int wn) NOEXCEPT -{ - return weeknum{static_cast(wn)}/wd; -} - -CONSTCD11 -inline -lastweek_weekday -operator/(const last_week&, const weekday& wd) NOEXCEPT -{ - return lastweek_weekday{wd}; -} - -CONSTCD11 -inline -lastweek_weekday -operator/(const last_week& wn, int wd) NOEXCEPT -{ - return wn / weekday{static_cast(wd)}; -} - -CONSTCD11 -inline -lastweek_weekday -operator/(const weekday& wd, const last_week& wn) NOEXCEPT -{ - return wn / wd; -} - -CONSTCD11 -inline -year_weeknum_weekday -operator/(const year_weeknum& ywn, const weekday& wd) NOEXCEPT -{ - return {ywn.year(), ywn.weeknum(), wd}; -} - -CONSTCD11 -inline -year_weeknum_weekday -operator/(const year_weeknum& ywn, int wd) NOEXCEPT -{ - return ywn / weekday(static_cast(wd)); -} - -CONSTCD11 -inline -year_weeknum_weekday -operator/(const weeknum_weekday& wnwd, const year& y) NOEXCEPT -{ - return {y, wnwd.weeknum(), wnwd.weekday()}; -} - -CONSTCD11 -inline -year_weeknum_weekday -operator/(const weeknum_weekday& wnwd, int y) NOEXCEPT -{ - return wnwd / year{y}; -} - -CONSTCD11 -inline -year_lastweek_weekday -operator/(const year_lastweek& ylw, const weekday& wd) NOEXCEPT -{ - return {ylw.year(), wd}; -} - -CONSTCD11 -inline -year_lastweek_weekday -operator/(const year_lastweek& ylw, int wd) NOEXCEPT -{ - return ylw / weekday(static_cast(wd)); -} - -CONSTCD11 -inline -year_lastweek_weekday -operator/(const lastweek_weekday& lwwd, const year& y) NOEXCEPT -{ - return {y, lwwd.weekday()}; -} - -CONSTCD11 -inline -year_lastweek_weekday -operator/(const lastweek_weekday& lwwd, int y) NOEXCEPT -{ - return lwwd / year{y}; -} - -} // namespace iso_week - -#endif // ISO_WEEK_H diff --git a/src/libs/date/includes/date/julian.h b/src/libs/date/includes/date/julian.h deleted file mode 100644 index 7869792b..00000000 --- a/src/libs/date/includes/date/julian.h +++ /dev/null @@ -1,3046 +0,0 @@ -#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 would 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 - , 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: - 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: - 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: - 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -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: - 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -std::basic_ostream& -operator<<(std::basic_ostream& 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 -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 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(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(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 << "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(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;} - -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::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 -{ - return static_cast(static_cast( - z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6)); -} - -CONSTCD11 -inline -weekday::weekday(unsigned wd) NOEXCEPT - : wd_(static_cast(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(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 << "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(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(d)}; -} - -CONSTCD11 -inline -julian::year -operator "" _y(unsigned long long y) NOEXCEPT -{ - return julian::year(static_cast(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(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(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 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 -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 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(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 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(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 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 -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 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 -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 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 -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 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(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 -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 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::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"); - auto const y = static_cast(y_) - (m_ <= feb); - auto const m = static_cast(m_); - auto const d = static_cast(d_); - auto const era = (y >= 0 ? y : y-3) / 4; - auto const yoe = static_cast(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(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 -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"); - auto const z = dp.count() + 719470; - auto const era = (z >= 0 ? z : z - 1460) / 1461; - auto const doe = static_cast(z - era * 1461); // [0, 1460] - auto const yoe = (doe - doe/1460) / 365; // [0, 3] - auto const y = static_cast(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(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 = julian::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() - 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 -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 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 -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 julian - -#endif // JULIAN_H diff --git a/src/libs/date/includes/date/ptz.h b/src/libs/date/includes/date/ptz.h deleted file mode 100644 index 6ff1ab9b..00000000 --- a/src/libs/date/includes/date/ptz.h +++ /dev/null @@ -1,627 +0,0 @@ -#ifndef PTZ_H -#define PTZ_H - -// The MIT License (MIT) -// -// Copyright (c) 2017 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. - -// This header allows Posix-style time zones as specified for TZ here: -// http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_03 -// -// Posix::time_zone can be constructed with a posix-style string and then used in -// a zoned_time like so: -// -// zoned_time zt{"EST5EDT,M3.2.0,M11.1.0", -// system_clock::now()}; -// or: -// -// Posix::time_zone tz{"EST5EDT,M3.2.0,M11.1.0"}; -// zoned_time zt{tz, system_clock::now()}; -// -// Note, Posix-style time zones are not recommended for all of the reasons described here: -// https://stackoverflow.com/tags/timezone/info -// -// They are provided here as a non-trivial custom time zone example, and if you really -// have to have Posix time zones, you're welcome to use this one. - -#include "date/tz.h" -#include -#include -#include - -namespace Posix -{ - -namespace detail -{ - -#if HAS_STRING_VIEW - -using string_t = std::string_view; - -#else // !HAS_STRING_VIEW - -using string_t = std::string; - -#endif // !HAS_STRING_VIEW - -class rule; - -void throw_invalid(const string_t& s, unsigned i, const string_t& message); -unsigned read_date(const string_t& s, unsigned i, rule& r); -unsigned read_name(const string_t& s, unsigned i, std::string& name); -unsigned read_signed_time(const string_t& s, unsigned i, std::chrono::seconds& t); -unsigned read_unsigned_time(const string_t& s, unsigned i, std::chrono::seconds& t); -unsigned read_unsigned(const string_t& s, unsigned i, unsigned limit, unsigned& u); - -class rule -{ - enum {off, J, M, N}; - - date::month m_; - date::weekday wd_; - unsigned short n_ : 14; - unsigned short mode_ : 2; - std::chrono::duration time_ = std::chrono::hours{2}; - -public: - rule() : mode_(off) {} - - bool ok() const {return mode_ != off;} - date::local_seconds operator()(date::year y) const; - - friend std::ostream& operator<<(std::ostream& os, const rule& r); - friend unsigned read_date(const string_t& s, unsigned i, rule& r); -}; - -inline -date::local_seconds -rule::operator()(date::year y) const -{ - using date::local_days; - using date::January; - using date::days; - using date::last; - using sec = std::chrono::seconds; - date::local_seconds t; - switch (mode_) - { - case J: - t = local_days{y/January/0} + days{n_ + (y.is_leap() && n_ > 59)} + sec{time_}; - break; - case M: - t = (n_ == 5 ? local_days{y/m_/wd_[last]} : local_days{y/m_/wd_[n_]}) + sec{time_}; - break; - case N: - t = local_days{y/January/1} + days{n_} + sec{time_}; - break; - default: - assert(!"rule called with bad mode"); - } - return t; -} - -inline -std::ostream& -operator<<(std::ostream& os, const rule& r) -{ - switch (r.mode_) - { - case rule::J: - os << 'J' << r.n_ << date::format(" %T", r.time_); - break; - case rule::M: - if (r.n_ == 5) - os << r.m_/r.wd_[date::last]; - else - os << r.m_/r.wd_[r.n_]; - os << date::format(" %T", r.time_); - break; - case rule::N: - os << r.n_ << date::format(" %T", r.time_); - break; - default: - break; - } - return os; -} - -} // namespace detail - -class time_zone -{ - std::string std_abbrev_; - std::string dst_abbrev_ = {}; - std::chrono::seconds offset_; - std::chrono::seconds save_ = std::chrono::hours{1}; - detail::rule start_rule_; - detail::rule end_rule_; - -public: - explicit time_zone(const detail::string_t& name); - - template - date::sys_info get_info(date::sys_time st) const; - template - date::local_info get_info(date::local_time tp) const; - - template - date::sys_time::type> - to_sys(date::local_time tp) const; - - template - date::sys_time::type> - to_sys(date::local_time tp, date::choose z) const; - - template - date::local_time::type> - to_local(date::sys_time tp) const; - - friend std::ostream& operator<<(std::ostream& os, const time_zone& z); - - const time_zone* operator->() const {return this;} -}; - -inline -time_zone::time_zone(const detail::string_t& s) -{ - using detail::read_name; - using detail::read_signed_time; - using detail::throw_invalid; - auto i = read_name(s, 0, std_abbrev_); - i = read_signed_time(s, i, offset_); - offset_ = -offset_; - if (i != s.size()) - { - i = read_name(s, i, dst_abbrev_); - if (i != s.size()) - { - if (s[i] != ',') - i = read_signed_time(s, i, save_); - if (i != s.size()) - { - if (s[i] != ',') - throw_invalid(s, i, "Expecting end of string or ',' to start rule"); - ++i; - i = read_date(s, i, start_rule_); - if (i == s.size() || s[i] != ',') - throw_invalid(s, i, "Expecting ',' and then the ending rule"); - ++i; - i = read_date(s, i, end_rule_); - if (i != s.size()) - throw_invalid(s, i, "Found unexpected trailing characters"); - } - } - } -} - -template -date::sys_info -time_zone::get_info(date::sys_time st) const -{ - using date::sys_info; - using date::year_month_day; - using date::sys_seconds; - using date::sys_days; - using date::floor; - using date::ceil; - using date::days; - using date::years; - using date::year; - using date::January; - using date::December; - using date::last; - using std::chrono::minutes; - sys_info r{}; - r.offset = offset_; - if (start_rule_.ok()) - { - auto y = year_month_day{floor(st)}.year(); - auto start = sys_seconds{(start_rule_(y) - offset_).time_since_epoch()}; - auto end = sys_seconds{(end_rule_(y) - (offset_ + save_)).time_since_epoch()}; - if (start <= st && st < end) - { - r.begin = start; - r.end = end; - r.offset += save_; - r.save = ceil(save_); - r.abbrev = dst_abbrev_; - } - else if (st < start) - { - r.begin = sys_seconds{(end_rule_(y-years{1}) - - (offset_ + save_)).time_since_epoch()}; - r.end = start; - r.abbrev = std_abbrev_; - } - else // st >= end - { - r.begin = end; - r.end = sys_seconds{(start_rule_(y+years{1}) - offset_).time_since_epoch()}; - r.abbrev = std_abbrev_; - } - } - else // constant offset - { - r.begin = sys_days{year::min()/January/1}; - r.end = sys_days{year::max()/December/last}; - r.abbrev = std_abbrev_; - } - return r; -} - -template -date::local_info -time_zone::get_info(date::local_time tp) const -{ - using date::local_info; - using date::year_month_day; - using date::days; - using date::sys_days; - using date::sys_seconds; - using date::years; - using date::year; - using date::ceil; - using date::January; - using date::December; - using date::last; - using std::chrono::seconds; - using std::chrono::minutes; - local_info r{}; - using date::floor; - if (start_rule_.ok()) - { - auto y = year_month_day{floor(tp)}.year(); - auto start = sys_seconds{(start_rule_(y) - offset_).time_since_epoch()}; - auto end = sys_seconds{(end_rule_(y) - (offset_ + save_)).time_since_epoch()}; - auto utcs = sys_seconds{floor(tp - offset_).time_since_epoch()}; - auto utcd = sys_seconds{floor(tp - (offset_ + save_)).time_since_epoch()}; - if ((utcs < start) != (utcd < start)) - { - r.first.begin = sys_seconds{(end_rule_(y-years{1}) - - (offset_ + save_)).time_since_epoch()}; - r.first.end = start; - r.first.offset = offset_; - r.first.abbrev = std_abbrev_; - r.second.begin = start; - r.second.end = end; - r.second.abbrev = dst_abbrev_; - r.second.offset = offset_ + save_; - r.second.save = ceil(save_); - r.result = save_ > seconds{0} ? local_info::nonexistent - : local_info::ambiguous; - } - else if ((utcs < end) != (utcd < end)) - { - r.first.begin = start; - r.first.end = end; - r.first.offset = offset_ + save_; - r.first.save = ceil(save_); - r.first.abbrev = dst_abbrev_; - r.second.begin = end; - r.second.end = sys_seconds{(start_rule_(y+years{1}) - - offset_).time_since_epoch()}; - r.second.abbrev = std_abbrev_; - r.second.offset = offset_; - r.result = save_ > seconds{0} ? local_info::ambiguous - : local_info::nonexistent; - } - else if (utcs < start) - { - r.first.begin = sys_seconds{(end_rule_(y-years{1}) - - (offset_ + save_)).time_since_epoch()}; - r.first.end = start; - r.first.offset = offset_; - r.first.abbrev = std_abbrev_; - } - else if (utcs < end) - { - r.first.begin = start; - r.first.end = end; - r.first.offset = offset_ + save_; - r.first.save = ceil(save_); - r.first.abbrev = dst_abbrev_; - } - else - { - r.first.begin = end; - r.first.end = sys_seconds{(start_rule_(y+years{1}) - - offset_).time_since_epoch()}; - r.first.abbrev = std_abbrev_; - r.first.offset = offset_; - } - } - else // constant offset - { - r.first.begin = sys_days{year::min()/January/1}; - r.first.end = sys_days{year::max()/December/last}; - r.first.abbrev = std_abbrev_; - r.first.offset = offset_; - } - return r; -} - -template -date::sys_time::type> -time_zone::to_sys(date::local_time tp) const -{ - using date::local_info; - using date::sys_time; - using date::ambiguous_local_time; - auto i = get_info(tp); - if (i.result == local_info::nonexistent) - throw nonexistent_local_time(tp, i); - else if (i.result == local_info::ambiguous) - throw ambiguous_local_time(tp, i); - return sys_time{tp.time_since_epoch()} - i.first.offset; -} - -template -date::sys_time::type> -time_zone::to_sys(date::local_time tp, date::choose z) const -{ - using date::local_info; - using date::sys_time; - using date::choose; - auto i = get_info(tp); - if (i.result == local_info::nonexistent) - { - return i.first.end; - } - else if (i.result == local_info::ambiguous) - { - if (z == choose::latest) - return sys_time{tp.time_since_epoch()} - i.second.offset; - } - return sys_time{tp.time_since_epoch()} - i.first.offset; -} - -template -date::local_time::type> -time_zone::to_local(date::sys_time tp) const -{ - using date::local_time; - using std::chrono::seconds; - using LT = local_time::type>; - auto i = get_info(tp); - return LT{(tp + i.offset).time_since_epoch()}; -} - -inline -std::ostream& -operator<<(std::ostream& os, const time_zone& z) -{ - using date::operator<<; - os << '{'; - os << z.std_abbrev_ << ", " << z.dst_abbrev_ << date::format(", %T, ", z.offset_) - << date::format("%T, [", z.save_) << z.start_rule_ << ", " << z.end_rule_ << ")}"; - return os; -} - -namespace detail -{ - -inline -void -throw_invalid(const string_t& s, unsigned i, const string_t& message) -{ - throw std::runtime_error(std::string("Invalid time_zone initializer.\n") + - std::string(message) + ":\n" + - std::string(s) + '\n' + - "\x1b[1;32m" + - std::string(i, '~') + '^' + - std::string(s.size()-i-1, '~') + - "\x1b[0m"); -} - -inline -unsigned -read_date(const string_t& s, unsigned i, rule& r) -{ - using date::month; - using date::weekday; - if (i == s.size()) - throw_invalid(s, i, "Expected rule but found end of string"); - if (s[i] == 'J') - { - ++i; - unsigned n; - i = read_unsigned(s, i, 3, n); - r.mode_ = rule::J; - r.n_ = n; - } - else if (s[i] == 'M') - { - ++i; - unsigned m; - i = read_unsigned(s, i, 2, m); - if (i == s.size() || s[i] != '.') - throw_invalid(s, i, "Expected '.' after month"); - ++i; - unsigned n; - i = read_unsigned(s, i, 1, n); - if (i == s.size() || s[i] != '.') - throw_invalid(s, i, "Expected '.' after weekday index"); - ++i; - unsigned wd; - i = read_unsigned(s, i, 1, wd); - r.mode_ = rule::M; - r.m_ = month{m}; - r.wd_ = weekday{wd}; - r.n_ = n; - } - else if (std::isdigit(s[i])) - { - unsigned n; - i = read_unsigned(s, i, 3, n); - r.mode_ = rule::N; - r.n_ = n; - } - else - throw_invalid(s, i, "Expected 'J', 'M', or a digit to start rule"); - if (i != s.size() && s[i] == '/') - { - ++i; - std::chrono::seconds t; - i = read_unsigned_time(s, i, t); - r.time_ = t; - } - return i; -} - -inline -unsigned -read_name(const string_t& s, unsigned i, std::string& name) -{ - if (i == s.size()) - throw_invalid(s, i, "Expected a name but found end of string"); - if (s[i] == '<') - { - ++i; - while (true) - { - if (i == s.size()) - throw_invalid(s, i, - "Expected to find closing '>', but found end of string"); - if (s[i] == '>') - break; - name.push_back(s[i]); - ++i; - } - ++i; - } - else - { - while (i != s.size() && std::isalpha(s[i])) - { - name.push_back(s[i]); - ++i; - } - } - if (name.size() < 3) - throw_invalid(s, i, "Found name to be shorter than 3 characters"); - return i; -} - -inline -unsigned -read_signed_time(const string_t& s, unsigned i, - std::chrono::seconds& t) -{ - if (i == s.size()) - throw_invalid(s, i, "Expected to read signed time, but found end of string"); - bool negative = false; - if (s[i] == '-') - { - negative = true; - ++i; - } - else if (s[i] == '+') - ++i; - i = read_unsigned_time(s, i, t); - if (negative) - t = -t; - return i; -} - -inline -unsigned -read_unsigned_time(const string_t& s, unsigned i, std::chrono::seconds& t) -{ - using std::chrono::seconds; - using std::chrono::minutes; - using std::chrono::hours; - if (i == s.size()) - throw_invalid(s, i, "Expected to read unsigned time, but found end of string"); - unsigned x; - i = read_unsigned(s, i, 2, x); - t = hours{x}; - if (i != s.size() && s[i] == ':') - { - ++i; - i = read_unsigned(s, i, 2, x); - t += minutes{x}; - if (i != s.size() && s[i] == ':') - { - ++i; - i = read_unsigned(s, i, 2, x); - t += seconds{x}; - } - } - return i; -} - -inline -unsigned -read_unsigned(const string_t& s, unsigned i, unsigned limit, unsigned& u) -{ - if (i == s.size() || !std::isdigit(s[i])) - throw_invalid(s, i, "Expected to find a decimal digit"); - u = static_cast(s[i] - '0'); - unsigned count = 1; - for (++i; count < limit && i != s.size() && std::isdigit(s[i]); ++i, ++count) - u = u * 10 + static_cast(s[i] - '0'); - return i; -} - -} // namespace detail - -} // namespace Posix - -namespace date -{ - -template <> -struct zoned_traits -{ - -#if HAS_STRING_VIEW - - static - Posix::time_zone - locate_zone(std::string_view name) - { - return Posix::time_zone{name}; - } - -#else // !HAS_STRING_VIEW - - static - Posix::time_zone - locate_zone(const std::string& name) - { - return Posix::time_zone{name}; - } - - static - Posix::time_zone - locate_zone(const char* name) - { - return Posix::time_zone{name}; - } - -#endif // !HAS_STRING_VIEW - -}; - -} // namespace date - -#endif // PTZ_H diff --git a/src/libs/date/includes/date/tz.h b/src/libs/date/includes/date/tz.h deleted file mode 100644 index 22eac555..00000000 --- a/src/libs/date/includes/date/tz.h +++ /dev/null @@ -1,2775 +0,0 @@ -#ifndef TZ_H -#define TZ_H - -// The MIT License (MIT) -// -// Copyright (c) 2015, 2016, 2017 Howard Hinnant -// Copyright (c) 2017 Jiangang Zhuang -// Copyright (c) 2017 Aaron Bishop -// Copyright (c) 2017 Tomasz Kamiński -// -// 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. - -// Get more recent database at http://www.iana.org/time-zones - -// The notion of "current timezone" is something the operating system is expected to "just -// know". How it knows this is system specific. It's often a value set by the user at OS -// installation time and recorded by the OS somewhere. On Linux and Mac systems the current -// timezone name is obtained by looking at the name or contents of a particular file on -// disk. On Windows the current timezone name comes from the registry. In either method, -// there is no guarantee that the "native" current timezone name obtained will match any -// of the "Standard" names in this library's "database". On Linux, the names usually do -// seem to match so mapping functions to map from native to "Standard" are typically not -// required. On Windows, the names are never "Standard" so mapping is always required. -// Technically any OS may use the mapping process but currently only Windows does use it. - -#ifndef USE_OS_TZDB -# define USE_OS_TZDB 0 -#endif - -#ifndef HAS_REMOTE_API -# if USE_OS_TZDB == 0 -# ifdef _WIN32 -# define HAS_REMOTE_API 0 -# else -# define HAS_REMOTE_API 1 -# endif -# else // HAS_REMOTE_API makes no since when using the OS timezone database -# define HAS_REMOTE_API 0 -# endif -#endif - -#ifdef __clang__ -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wconstant-logical-operand" -#endif - -static_assert(!(USE_OS_TZDB && HAS_REMOTE_API), - "USE_OS_TZDB and HAS_REMOTE_API can not be used together"); - -#ifdef __clang__ -# pragma clang diagnostic pop -#endif - -#ifndef AUTO_DOWNLOAD -# define AUTO_DOWNLOAD HAS_REMOTE_API -#endif - -static_assert(HAS_REMOTE_API == 0 ? AUTO_DOWNLOAD == 0 : true, - "AUTO_DOWNLOAD can not be turned on without HAS_REMOTE_API"); - -#ifndef USE_SHELL_API -# define USE_SHELL_API 1 -#endif - -#if USE_OS_TZDB -# ifdef _WIN32 -# error "USE_OS_TZDB can not be used on Windows" -# endif -# ifndef MISSING_LEAP_SECONDS -# ifdef __APPLE__ -# define MISSING_LEAP_SECONDS 1 -# else -# define MISSING_LEAP_SECONDS 0 -# endif -# endif -#else -# define MISSING_LEAP_SECONDS 0 -#endif - -#ifndef HAS_DEDUCTION_GUIDES -# if __cplusplus >= 201703 -# define HAS_DEDUCTION_GUIDES 1 -# else -# define HAS_DEDUCTION_GUIDES 0 -# endif -#endif // HAS_DEDUCTION_GUIDES - -#include "date.h" - -#if defined(_MSC_VER) && (_MSC_VER < 1900) -#include "tz_private.h" -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef _WIN32 -# ifdef DATE_BUILD_DLL -# define DATE_API __declspec(dllexport) -# elif defined(DATE_USE_DLL) -# define DATE_API __declspec(dllimport) -# else -# define DATE_API -# endif -#else -# ifdef DATE_BUILD_DLL -# define DATE_API __attribute__ ((visibility ("default"))) -# else -# define DATE_API -# endif -#endif - -namespace date -{ - -enum class choose {earliest, latest}; - -namespace detail -{ - struct undocumented; - - template - struct nodeduct - { - using type = T; - }; - - template - using nodeduct_t = typename nodeduct::type; -} - -struct sys_info -{ - sys_seconds begin; - sys_seconds end; - std::chrono::seconds offset; - std::chrono::minutes save; - std::string abbrev; -}; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const sys_info& r) -{ - os << r.begin << '\n'; - os << r.end << '\n'; - os << make_time(r.offset) << "\n"; - os << make_time(r.save) << "\n"; - os << r.abbrev << '\n'; - return os; -} - -struct local_info -{ - enum {unique, nonexistent, ambiguous} result; - sys_info first; - sys_info second; -}; - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const local_info& r) -{ - if (r.result == local_info::nonexistent) - os << "nonexistent between\n"; - else if (r.result == local_info::ambiguous) - os << "ambiguous between\n"; - os << r.first; - if (r.result != local_info::unique) - { - os << "and\n"; - os << r.second; - } - return os; -} - -class nonexistent_local_time - : public std::runtime_error -{ -public: - template - nonexistent_local_time(local_time tp, const local_info& i); - -private: - template - static - std::string - make_msg(local_time tp, const local_info& i); -}; - -template -inline -nonexistent_local_time::nonexistent_local_time(local_time tp, - const local_info& i) - : std::runtime_error(make_msg(tp, i)) -{ -} - -template -std::string -nonexistent_local_time::make_msg(local_time tp, const local_info& i) -{ - assert(i.result == local_info::nonexistent); - std::ostringstream os; - os << tp << " is in a gap between\n" - << local_seconds{i.first.end.time_since_epoch()} + i.first.offset << ' ' - << i.first.abbrev << " and\n" - << local_seconds{i.second.begin.time_since_epoch()} + i.second.offset << ' ' - << i.second.abbrev - << " which are both equivalent to\n" - << i.first.end << " UTC"; - return os.str(); -} - -class ambiguous_local_time - : public std::runtime_error -{ -public: - template - ambiguous_local_time(local_time tp, const local_info& i); - -private: - template - static - std::string - make_msg(local_time tp, const local_info& i); -}; - -template -inline -ambiguous_local_time::ambiguous_local_time(local_time tp, const local_info& i) - : std::runtime_error(make_msg(tp, i)) -{ -} - -template -std::string -ambiguous_local_time::make_msg(local_time tp, const local_info& i) -{ - assert(i.result == local_info::ambiguous); - std::ostringstream os; - os << tp << " is ambiguous. It could be\n" - << tp << ' ' << i.first.abbrev << " == " - << tp - i.first.offset << " UTC or\n" - << tp << ' ' << i.second.abbrev << " == " - << tp - i.second.offset << " UTC"; - return os.str(); -} - -class time_zone; - -#if HAS_STRING_VIEW -DATE_API const time_zone* locate_zone(std::string_view tz_name); -#else -DATE_API const time_zone* locate_zone(const std::string& tz_name); -#endif - -DATE_API const time_zone* current_zone(); - -template -struct zoned_traits -{ -}; - -template <> -struct zoned_traits -{ - static - const time_zone* - default_zone() - { - return date::locate_zone("Etc/UTC"); - } - -#if HAS_STRING_VIEW - - static - const time_zone* - locate_zone(std::string_view name) - { - return date::locate_zone(name); - } - -#else // !HAS_STRING_VIEW - - static - const time_zone* - locate_zone(const std::string& name) - { - return date::locate_zone(name); - } - - static - const time_zone* - locate_zone(const char* name) - { - return date::locate_zone(name); - } - -#endif // !HAS_STRING_VIEW -}; - -template -class zoned_time; - -template -bool -operator==(const zoned_time& x, - const zoned_time& y); - -template -class zoned_time -{ -public: - using duration = typename std::common_type::type; - -private: - TimeZonePtr zone_; - sys_time tp_; - -public: -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::default_zone())> -#endif - zoned_time(); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::default_zone())> -#endif - zoned_time(const sys_time& st); - explicit zoned_time(TimeZonePtr z); - -#if HAS_STRING_VIEW - template ::locate_zone(std::string_view())) - >::value - >::type> - explicit zoned_time(std::string_view name); -#else -# if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())) - >::value - >::type> -# endif - explicit zoned_time(const std::string& name); -#endif - - template , - sys_time>::value - >::type> - zoned_time(const zoned_time& zt) NOEXCEPT; - - zoned_time(TimeZonePtr z, const sys_time& st); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ()->to_sys(local_time{})), - sys_time - >::value - >::type> -#endif - zoned_time(TimeZonePtr z, const local_time& tp); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ()->to_sys(local_time{}, - choose::earliest)), - sys_time - >::value - >::type> -#endif - zoned_time(TimeZonePtr z, const local_time& tp, choose c); - - template , - sys_time>::value - >::type> - zoned_time(TimeZonePtr z, const zoned_time& zt); - - template , - sys_time>::value - >::type> - zoned_time(TimeZonePtr z, const zoned_time& zt, choose); - -#if HAS_STRING_VIEW - - template ::locate_zone(std::string_view())), - sys_time - >::value - >::type> - zoned_time(std::string_view name, detail::nodeduct_t&> st); - - template ::locate_zone(std::string_view())), - local_time - >::value - >::type> - zoned_time(std::string_view name, detail::nodeduct_t&> tp); - - template ::locate_zone(std::string_view())), - local_time, - choose - >::value - >::type> - zoned_time(std::string_view name, detail::nodeduct_t&> tp, choose c); - - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string_view())), - zoned_time - >::value - >::type> - zoned_time(std::string_view name, const zoned_time& zt); - - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string_view())), - zoned_time, - choose - >::value - >::type> - zoned_time(std::string_view name, const zoned_time& zt, choose); - -#else // !HAS_STRING_VIEW - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - sys_time - >::value - >::type> -#endif - zoned_time(const std::string& name, const sys_time& st); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - sys_time - >::value - >::type> -#endif - zoned_time(const char* name, const sys_time& st); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - local_time - >::value - >::type> -#endif - zoned_time(const std::string& name, const local_time& tp); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - local_time - >::value - >::type> -#endif - zoned_time(const char* name, const local_time& tp); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - local_time, - choose - >::value - >::type> -#endif - zoned_time(const std::string& name, const local_time& tp, choose c); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template ::locate_zone(std::string())), - local_time, - choose - >::value - >::type> -#endif - zoned_time(const char* name, const local_time& tp, choose c); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string())), - zoned_time - >::value - >::type> -#else - template -#endif - zoned_time(const std::string& name, const zoned_time& zt); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string())), - zoned_time - >::value - >::type> -#else - template -#endif - zoned_time(const char* name, const zoned_time& zt); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string())), - zoned_time, - choose - >::value - >::type> -#else - template -#endif - zoned_time(const std::string& name, const zoned_time& zt, - choose); - -#if !defined(_MSC_VER) || (_MSC_VER > 1916) - template , - sys_time>::value && - std::is_constructible - < - zoned_time, - decltype(zoned_traits::locate_zone(std::string())), - zoned_time, - choose - >::value - >::type> -#else - template -#endif - zoned_time(const char* name, const zoned_time& zt, - choose); - -#endif // !HAS_STRING_VIEW - - zoned_time& operator=(const sys_time& st); - zoned_time& operator=(const local_time& ut); - - explicit operator sys_time() const; - explicit operator local_time() const; - - TimeZonePtr get_time_zone() const; - local_time get_local_time() const; - sys_time get_sys_time() const; - sys_info get_info() const; - - template - friend - bool - operator==(const zoned_time& x, - const zoned_time& y); - - template - friend - std::basic_ostream& - operator<<(std::basic_ostream& os, - const zoned_time& t); - -private: - template friend class zoned_time; -}; - -using zoned_seconds = zoned_time; - -#if HAS_DEDUCTION_GUIDES - -namespace detail -{ - template - using time_zone_representation = - std::conditional_t - < - std::is_convertible::value, - time_zone const*, - std::remove_cv_t> - >; -} - -zoned_time() - -> zoned_time; - -template -zoned_time(sys_time) - -> zoned_time>; - -template -zoned_time(TimeZonePtrOrName&&) - -> zoned_time>; - -template -zoned_time(TimeZonePtrOrName&&, sys_time) - -> zoned_time, detail::time_zone_representation>; - -template -zoned_time(TimeZonePtrOrName&&, local_time, choose = choose::earliest) - -> zoned_time, detail::time_zone_representation>; - -template -zoned_time(TimeZonePtrOrName&&, zoned_time, choose = choose::earliest) - -> zoned_time, detail::time_zone_representation>; - -#endif // HAS_DEDUCTION_GUIDES - -template -inline -bool -operator==(const zoned_time& x, - const zoned_time& y) -{ - return x.zone_ == y.zone_ && x.tp_ == y.tp_; -} - -template -inline -bool -operator!=(const zoned_time& x, - const zoned_time& y) -{ - return !(x == y); -} - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - -namespace detail -{ -# if USE_OS_TZDB - struct transition; - struct expanded_ttinfo; -# else // !USE_OS_TZDB - struct zonelet; - class Rule; -# endif // !USE_OS_TZDB -} - -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - -class time_zone -{ -private: - std::string name_; -#if USE_OS_TZDB - std::vector transitions_; - std::vector ttinfos_; -#else // !USE_OS_TZDB - std::vector zonelets_; -#endif // !USE_OS_TZDB - std::unique_ptr adjusted_; - -public: -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - time_zone(time_zone&&) = default; - time_zone& operator=(time_zone&&) = default; -#else // defined(_MSC_VER) && (_MSC_VER < 1900) - time_zone(time_zone&& src); - time_zone& operator=(time_zone&& src); -#endif // defined(_MSC_VER) && (_MSC_VER < 1900) - - DATE_API explicit time_zone(const std::string& s, detail::undocumented); - - const std::string& name() const NOEXCEPT; - - template sys_info get_info(sys_time st) const; - template local_info get_info(local_time tp) const; - - template - sys_time::type> - to_sys(local_time tp) const; - - template - sys_time::type> - to_sys(local_time tp, choose z) const; - - template - local_time::type> - to_local(sys_time tp) const; - - friend bool operator==(const time_zone& x, const time_zone& y) NOEXCEPT; - friend bool operator< (const time_zone& x, const time_zone& y) NOEXCEPT; - friend DATE_API std::ostream& operator<<(std::ostream& os, const time_zone& z); - -#if !USE_OS_TZDB - DATE_API void add(const std::string& s); -#endif // !USE_OS_TZDB - -private: - DATE_API sys_info get_info_impl(sys_seconds tp) const; - DATE_API local_info get_info_impl(local_seconds tp) const; - - template - sys_time::type> - to_sys_impl(local_time tp, choose z, std::false_type) const; - template - sys_time::type> - to_sys_impl(local_time tp, choose, std::true_type) const; - -#if USE_OS_TZDB - DATE_API void init() const; - DATE_API void init_impl(); - DATE_API sys_info - load_sys_info(std::vector::const_iterator i) const; - - template - DATE_API void - load_data(std::istream& inf, std::int32_t tzh_leapcnt, std::int32_t tzh_timecnt, - std::int32_t tzh_typecnt, std::int32_t tzh_charcnt); -#else // !USE_OS_TZDB - DATE_API sys_info get_info_impl(sys_seconds tp, int timezone) const; - DATE_API void adjust_infos(const std::vector& rules); - DATE_API void parse_info(std::istream& in); -#endif // !USE_OS_TZDB -}; - -#if defined(_MSC_VER) && (_MSC_VER < 1900) - -inline -time_zone::time_zone(time_zone&& src) - : name_(std::move(src.name_)) - , zonelets_(std::move(src.zonelets_)) - , adjusted_(std::move(src.adjusted_)) - {} - -inline -time_zone& -time_zone::operator=(time_zone&& src) -{ - name_ = std::move(src.name_); - zonelets_ = std::move(src.zonelets_); - adjusted_ = std::move(src.adjusted_); - return *this; -} - -#endif // defined(_MSC_VER) && (_MSC_VER < 1900) - -inline -const std::string& -time_zone::name() const NOEXCEPT -{ - return name_; -} - -template -inline -sys_info -time_zone::get_info(sys_time st) const -{ - return get_info_impl(date::floor(st)); -} - -template -inline -local_info -time_zone::get_info(local_time tp) const -{ - return get_info_impl(date::floor(tp)); -} - -template -inline -sys_time::type> -time_zone::to_sys(local_time tp) const -{ - return to_sys_impl(tp, choose{}, std::true_type{}); -} - -template -inline -sys_time::type> -time_zone::to_sys(local_time tp, choose z) const -{ - return to_sys_impl(tp, z, std::false_type{}); -} - -template -inline -local_time::type> -time_zone::to_local(sys_time tp) const -{ - using LT = local_time::type>; - auto i = get_info(tp); - return LT{(tp + i.offset).time_since_epoch()}; -} - -inline bool operator==(const time_zone& x, const time_zone& y) NOEXCEPT {return x.name_ == y.name_;} -inline bool operator< (const time_zone& x, const time_zone& y) NOEXCEPT {return x.name_ < y.name_;} - -inline bool operator!=(const time_zone& x, const time_zone& y) NOEXCEPT {return !(x == y);} -inline bool operator> (const time_zone& x, const time_zone& y) NOEXCEPT {return y < x;} -inline bool operator<=(const time_zone& x, const time_zone& y) NOEXCEPT {return !(y < x);} -inline bool operator>=(const time_zone& x, const time_zone& y) NOEXCEPT {return !(x < y);} - -template -sys_time::type> -time_zone::to_sys_impl(local_time tp, choose z, std::false_type) const -{ - auto i = get_info(tp); - if (i.result == local_info::nonexistent) - { - return i.first.end; - } - else if (i.result == local_info::ambiguous) - { - if (z == choose::latest) - return sys_time{tp.time_since_epoch()} - i.second.offset; - } - return sys_time{tp.time_since_epoch()} - i.first.offset; -} - -template -sys_time::type> -time_zone::to_sys_impl(local_time tp, choose, std::true_type) const -{ - auto i = get_info(tp); - if (i.result == local_info::nonexistent) - throw nonexistent_local_time(tp, i); - else if (i.result == local_info::ambiguous) - throw ambiguous_local_time(tp, i); - return sys_time{tp.time_since_epoch()} - i.first.offset; -} - -#if !USE_OS_TZDB - -class time_zone_link -{ -private: - std::string name_; - std::string target_; -public: - DATE_API explicit time_zone_link(const std::string& s); - - const std::string& name() const {return name_;} - const std::string& target() const {return target_;} - - friend bool operator==(const time_zone_link& x, const time_zone_link& y) {return x.name_ == y.name_;} - friend bool operator< (const time_zone_link& x, const time_zone_link& y) {return x.name_ < y.name_;} - - friend DATE_API std::ostream& operator<<(std::ostream& os, const time_zone_link& x); -}; - -using link = time_zone_link; - -inline bool operator!=(const time_zone_link& x, const time_zone_link& y) {return !(x == y);} -inline bool operator> (const time_zone_link& x, const time_zone_link& y) {return y < x;} -inline bool operator<=(const time_zone_link& x, const time_zone_link& y) {return !(y < x);} -inline bool operator>=(const time_zone_link& x, const time_zone_link& y) {return !(x < y);} - -#endif // !USE_OS_TZDB - -#if !MISSING_LEAP_SECONDS - -class leap_second -{ -private: - sys_seconds date_; - -public: -#if USE_OS_TZDB - DATE_API explicit leap_second(const sys_seconds& s, detail::undocumented); -#else - DATE_API explicit leap_second(const std::string& s, detail::undocumented); -#endif - - sys_seconds date() const {return date_;} - - friend bool operator==(const leap_second& x, const leap_second& y) {return x.date_ == y.date_;} - friend bool operator< (const leap_second& x, const leap_second& y) {return x.date_ < y.date_;} - - template - friend - bool - operator==(const leap_second& x, const sys_time& y) - { - return x.date_ == y; - } - - template - friend - bool - operator< (const leap_second& x, const sys_time& y) - { - return x.date_ < y; - } - - template - friend - bool - operator< (const sys_time& x, const leap_second& y) - { - return x < y.date_; - } - - friend DATE_API std::ostream& operator<<(std::ostream& os, const leap_second& x); -}; - -inline bool operator!=(const leap_second& x, const leap_second& y) {return !(x == y);} -inline bool operator> (const leap_second& x, const leap_second& y) {return y < x;} -inline bool operator<=(const leap_second& x, const leap_second& y) {return !(y < x);} -inline bool operator>=(const leap_second& x, const leap_second& y) {return !(x < y);} - -template -inline -bool -operator==(const sys_time& x, const leap_second& y) -{ - return y == x; -} - -template -inline -bool -operator!=(const leap_second& x, const sys_time& y) -{ - return !(x == y); -} - -template -inline -bool -operator!=(const sys_time& x, const leap_second& y) -{ - return !(x == y); -} - -template -inline -bool -operator> (const leap_second& x, const sys_time& y) -{ - return y < x; -} - -template -inline -bool -operator> (const sys_time& x, const leap_second& y) -{ - return y < x; -} - -template -inline -bool -operator<=(const leap_second& x, const sys_time& y) -{ - return !(y < x); -} - -template -inline -bool -operator<=(const sys_time& x, const leap_second& y) -{ - return !(y < x); -} - -template -inline -bool -operator>=(const leap_second& x, const sys_time& y) -{ - return !(x < y); -} - -template -inline -bool -operator>=(const sys_time& x, const leap_second& y) -{ - return !(x < y); -} - -using leap = leap_second; - -#endif // !MISSING_LEAP_SECONDS - -#ifdef _WIN32 - -namespace detail -{ - -// The time zone mapping is modelled after this data file: -// http://unicode.org/repos/cldr/trunk/common/supplemental/windowsZones.xml -// and the field names match the element names from the mapZone element -// of windowsZones.xml. -// The website displays this file here: -// http://www.unicode.org/cldr/charts/latest/supplemental/zone_tzid.html -// The html view is sorted before being displayed but is otherwise the same -// There is a mapping between the os centric view (in this case windows) -// the html displays uses and the generic view the xml file. -// That mapping is this: -// display column "windows" -> xml field "other". -// display column "region" -> xml field "territory". -// display column "tzid" -> xml field "type". -// This structure uses the generic terminology because it could be -// used to to support other os/native name conversions, not just windows, -// and using the same generic names helps retain the connection to the -// origin of the data that we are using. -struct timezone_mapping -{ - timezone_mapping(const char* other, const char* territory, const char* type) - : other(other), territory(territory), type(type) - { - } - timezone_mapping() = default; - std::string other; - std::string territory; - std::string type; -}; - -} // detail - -#endif // _WIN32 - -struct tzdb -{ - std::string version = "unknown"; - std::vector zones; -#if !USE_OS_TZDB - std::vector links; -#endif -#if !MISSING_LEAP_SECONDS - std::vector leap_seconds; -#endif -#if !USE_OS_TZDB - std::vector rules; -#endif -#ifdef _WIN32 - std::vector mappings; -#endif - tzdb* next = nullptr; - - tzdb() = default; -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - tzdb(tzdb&&) = default; - tzdb& operator=(tzdb&&) = default; -#else // defined(_MSC_VER) && (_MSC_VER < 1900) - tzdb(tzdb&& src) - : version(std::move(src.version)) - , zones(std::move(src.zones)) - , links(std::move(src.links)) - , leap_seconds(std::move(src.leap_seconds)) - , rules(std::move(src.rules)) - , mappings(std::move(src.mappings)) - {} - - tzdb& operator=(tzdb&& src) - { - version = std::move(src.version); - zones = std::move(src.zones); - links = std::move(src.links); - leap_seconds = std::move(src.leap_seconds); - rules = std::move(src.rules); - mappings = std::move(src.mappings); - return *this; - } -#endif // defined(_MSC_VER) && (_MSC_VER < 1900) - -#if HAS_STRING_VIEW - const time_zone* locate_zone(std::string_view tz_name) const; -#else - const time_zone* locate_zone(const std::string& tz_name) const; -#endif - const time_zone* current_zone() const; -}; - -using TZ_DB = tzdb; - -DATE_API std::ostream& -operator<<(std::ostream& os, const tzdb& db); - -DATE_API const tzdb& get_tzdb(); - -class tzdb_list -{ - std::atomic head_{nullptr}; - -public: - ~tzdb_list(); - tzdb_list() = default; - tzdb_list(tzdb_list&& x) noexcept; - - const tzdb& front() const noexcept {return *head_;} - tzdb& front() noexcept {return *head_;} - - class const_iterator; - - const_iterator begin() const noexcept; - const_iterator end() const noexcept; - - const_iterator cbegin() const noexcept; - const_iterator cend() const noexcept; - - const_iterator erase_after(const_iterator p) noexcept; - - struct undocumented_helper; -private: - void push_front(tzdb* tzdb) noexcept; -}; - -class tzdb_list::const_iterator -{ - tzdb* p_ = nullptr; - - explicit const_iterator(tzdb* p) noexcept : p_{p} {} -public: - const_iterator() = default; - - using iterator_category = std::forward_iterator_tag; - using value_type = tzdb; - using reference = const value_type&; - using pointer = const value_type*; - using difference_type = std::ptrdiff_t; - - reference operator*() const noexcept {return *p_;} - pointer operator->() const noexcept {return p_;} - - const_iterator& operator++() noexcept {p_ = p_->next; return *this;} - const_iterator operator++(int) noexcept {auto t = *this; ++(*this); return t;} - - friend - bool - operator==(const const_iterator& x, const const_iterator& y) noexcept - {return x.p_ == y.p_;} - - friend - bool - operator!=(const const_iterator& x, const const_iterator& y) noexcept - {return !(x == y);} - - friend class tzdb_list; -}; - -inline -tzdb_list::const_iterator -tzdb_list::begin() const noexcept -{ - return const_iterator{head_}; -} - -inline -tzdb_list::const_iterator -tzdb_list::end() const noexcept -{ - return const_iterator{nullptr}; -} - -inline -tzdb_list::const_iterator -tzdb_list::cbegin() const noexcept -{ - return begin(); -} - -inline -tzdb_list::const_iterator -tzdb_list::cend() const noexcept -{ - return end(); -} - -DATE_API tzdb_list& get_tzdb_list(); - -#if !USE_OS_TZDB - -DATE_API const tzdb& reload_tzdb(); -DATE_API void set_install(const std::string& install); - -#endif // !USE_OS_TZDB - -#if HAS_REMOTE_API - -DATE_API std::string remote_version(); -// if provided error_buffer size should be at least CURL_ERROR_SIZE -DATE_API bool remote_download(const std::string& version, char* error_buffer = nullptr); -DATE_API bool remote_install(const std::string& version); - -#endif - -// zoned_time - -namespace detail -{ - -template -inline -T* -to_raw_pointer(T* p) noexcept -{ - return p; -} - -template -inline -auto -to_raw_pointer(Pointer p) noexcept - -> decltype(detail::to_raw_pointer(p.operator->())) -{ - return detail::to_raw_pointer(p.operator->()); -} - -} // namespace detail - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time() - : zone_(zoned_traits::default_zone()) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const sys_time& st) - : zone_(zoned_traits::default_zone()) - , tp_(st) - {} - -template -inline -zoned_time::zoned_time(TimeZonePtr z) - : zone_(std::move(z)) - {assert(detail::to_raw_pointer(zone_) != nullptr);} - -#if HAS_STRING_VIEW - -template -template -inline -zoned_time::zoned_time(std::string_view name) - : zoned_time(zoned_traits::locate_zone(name)) - {} - -#else // !HAS_STRING_VIEW - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const std::string& name) - : zoned_time(zoned_traits::locate_zone(name)) - {} - -#endif // !HAS_STRING_VIEW - -template -template -inline -zoned_time::zoned_time(const zoned_time& zt) NOEXCEPT - : zone_(zt.zone_) - , tp_(zt.tp_) - {} - -template -inline -zoned_time::zoned_time(TimeZonePtr z, const sys_time& st) - : zone_(std::move(z)) - , tp_(st) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(TimeZonePtr z, const local_time& t) - : zone_(std::move(z)) - , tp_(zone_->to_sys(t)) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(TimeZonePtr z, const local_time& t, - choose c) - : zone_(std::move(z)) - , tp_(zone_->to_sys(t, c)) - {} - -template -template -inline -zoned_time::zoned_time(TimeZonePtr z, - const zoned_time& zt) - : zone_(std::move(z)) - , tp_(zt.tp_) - {} - -template -template -inline -zoned_time::zoned_time(TimeZonePtr z, - const zoned_time& zt, choose) - : zoned_time(std::move(z), zt) - {} - -#if HAS_STRING_VIEW - -template -template -inline -zoned_time::zoned_time(std::string_view name, - detail::nodeduct_t&> st) - : zoned_time(zoned_traits::locate_zone(name), st) - {} - -template -template -inline -zoned_time::zoned_time(std::string_view name, - detail::nodeduct_t&> t) - : zoned_time(zoned_traits::locate_zone(name), t) - {} - -template -template -inline -zoned_time::zoned_time(std::string_view name, - detail::nodeduct_t&> t, choose c) - : zoned_time(zoned_traits::locate_zone(name), t, c) - {} - -template -template -inline -zoned_time::zoned_time(std::string_view name, - const zoned_time& zt) - : zoned_time(zoned_traits::locate_zone(name), zt) - {} - -template -template -inline -zoned_time::zoned_time(std::string_view name, - const zoned_time& zt, - choose c) - : zoned_time(zoned_traits::locate_zone(name), zt, c) - {} - -#else // !HAS_STRING_VIEW - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const std::string& name, - const sys_time& st) - : zoned_time(zoned_traits::locate_zone(name), st) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const char* name, - const sys_time& st) - : zoned_time(zoned_traits::locate_zone(name), st) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const std::string& name, - const local_time& t) - : zoned_time(zoned_traits::locate_zone(name), t) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const char* name, - const local_time& t) - : zoned_time(zoned_traits::locate_zone(name), t) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const std::string& name, - const local_time& t, choose c) - : zoned_time(zoned_traits::locate_zone(name), t, c) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#endif -inline -zoned_time::zoned_time(const char* name, - const local_time& t, choose c) - : zoned_time(zoned_traits::locate_zone(name), t, c) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#else -template -#endif -inline -zoned_time::zoned_time(const std::string& name, - const zoned_time& zt) - : zoned_time(zoned_traits::locate_zone(name), zt) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#else -template -#endif -inline -zoned_time::zoned_time(const char* name, - const zoned_time& zt) - : zoned_time(zoned_traits::locate_zone(name), zt) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#else -template -#endif -inline -zoned_time::zoned_time(const std::string& name, - const zoned_time& zt, - choose c) - : zoned_time(zoned_traits::locate_zone(name), zt, c) - {} - -template -#if !defined(_MSC_VER) || (_MSC_VER > 1916) -template -#else -template -#endif -inline -zoned_time::zoned_time(const char* name, - const zoned_time& zt, - choose c) - : zoned_time(zoned_traits::locate_zone(name), zt, c) - {} - -#endif // HAS_STRING_VIEW - -template -inline -zoned_time& -zoned_time::operator=(const sys_time& st) -{ - tp_ = st; - return *this; -} - -template -inline -zoned_time& -zoned_time::operator=(const local_time& ut) -{ - tp_ = zone_->to_sys(ut); - return *this; -} - -template -inline -zoned_time::operator local_time::duration>() const -{ - return get_local_time(); -} - -template -inline -zoned_time::operator sys_time::duration>() const -{ - return get_sys_time(); -} - -template -inline -TimeZonePtr -zoned_time::get_time_zone() const -{ - return zone_; -} - -template -inline -local_time::duration> -zoned_time::get_local_time() const -{ - return zone_->to_local(tp_); -} - -template -inline -sys_time::duration> -zoned_time::get_sys_time() const -{ - return tp_; -} - -template -inline -sys_info -zoned_time::get_info() const -{ - return zone_->get_info(tp_); -} - -// make_zoned_time - -inline -zoned_time -make_zoned() -{ - return zoned_time(); -} - -template -inline -zoned_time::type> -make_zoned(const sys_time& tp) -{ - return zoned_time::type>(tp); -} - -template 1916) -#if !defined(__INTEL_COMPILER) || (__INTEL_COMPILER > 1600) - , class = typename std::enable_if - < - std::is_class - < - typename std::decay - < - decltype(*detail::to_raw_pointer(std::declval())) - >::type - >{} - >::type -#endif -#endif - > -inline -zoned_time -make_zoned(TimeZonePtr z) -{ - return zoned_time(std::move(z)); -} - -inline -zoned_seconds -make_zoned(const std::string& name) -{ - return zoned_seconds(name); -} - -template 1916) -#if !defined(__INTEL_COMPILER) || (__INTEL_COMPILER > 1600) - , class = typename std::enable_if - < - std::is_class())>::type>{} - >::type -#endif -#endif - > -inline -zoned_time::type, TimeZonePtr> -make_zoned(TimeZonePtr zone, const local_time& tp) -{ - return zoned_time::type, - TimeZonePtr>(std::move(zone), tp); -} - -template 1916) -#if !defined(__INTEL_COMPILER) || (__INTEL_COMPILER > 1600) - , class = typename std::enable_if - < - std::is_class())>::type>{} - >::type -#endif -#endif - > -inline -zoned_time::type, TimeZonePtr> -make_zoned(TimeZonePtr zone, const local_time& tp, choose c) -{ - return zoned_time::type, - TimeZonePtr>(std::move(zone), tp, c); -} - -template -inline -zoned_time::type> -make_zoned(const std::string& name, const local_time& tp) -{ - return zoned_time::type>(name, tp); -} - -template -inline -zoned_time::type> -make_zoned(const std::string& name, const local_time& tp, choose c) -{ - return zoned_time::type>(name, tp, c); -} - -template -inline -zoned_time -make_zoned(TimeZonePtr zone, const zoned_time& zt) -{ - return zoned_time(std::move(zone), zt); -} - -template -inline -zoned_time -make_zoned(const std::string& name, const zoned_time& zt) -{ - return zoned_time(name, zt); -} - -template -inline -zoned_time -make_zoned(TimeZonePtr zone, const zoned_time& zt, choose c) -{ - return zoned_time(std::move(zone), zt, c); -} - -template -inline -zoned_time -make_zoned(const std::string& name, const zoned_time& zt, choose c) -{ - return zoned_time(name, zt, c); -} - -template 1916) -#if !defined(__INTEL_COMPILER) || (__INTEL_COMPILER > 1600) - , class = typename std::enable_if - < - std::is_class())>::type>{} - >::type -#endif -#endif - > -inline -zoned_time::type, TimeZonePtr> -make_zoned(TimeZonePtr zone, const sys_time& st) -{ - return zoned_time::type, - TimeZonePtr>(std::move(zone), st); -} - -template -inline -zoned_time::type> -make_zoned(const std::string& name, const sys_time& st) -{ - return zoned_time::type>(name, st); -} - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const zoned_time& tp) -{ - using duration = typename zoned_time::duration; - using LT = local_time; - auto const st = tp.get_sys_time(); - auto const info = tp.get_time_zone()->get_info(st); - return to_stream(os, fmt, LT{(st+info.offset).time_since_epoch()}, - &info.abbrev, &info.offset); -} - -template -inline -std::basic_ostream& -operator<<(std::basic_ostream& os, const zoned_time& t) -{ - const CharT fmt[] = {'%', 'F', ' ', '%', 'T', ' ', '%', 'Z', CharT{}}; - return to_stream(os, fmt, t); -} - -#if !MISSING_LEAP_SECONDS - -class utc_clock -{ -public: - using duration = std::chrono::system_clock::duration; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point; - static CONSTDATA bool is_steady = false; - - static time_point now(); - - template - static - std::chrono::time_point::type> - to_sys(const std::chrono::time_point&); - - template - static - std::chrono::time_point::type> - from_sys(const std::chrono::time_point&); - - template - static - std::chrono::time_point::type> - to_local(const std::chrono::time_point&); - - template - static - std::chrono::time_point::type> - from_local(const std::chrono::time_point&); -}; - -template - using utc_time = std::chrono::time_point; - -using utc_seconds = utc_time; - -template -utc_time::type> -utc_clock::from_sys(const sys_time& st) -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - auto const& leaps = get_tzdb().leap_seconds; - auto const lt = std::upper_bound(leaps.begin(), leaps.end(), st); - return utc_time{st.time_since_epoch() + seconds{lt-leaps.begin()}}; -} - -// Return pair -// first is true if ut is during a leap second insertion, otherwise false. -// If ut is during a leap second insertion, that leap second is included in the count -template -std::pair -is_leap_second(date::utc_time const& ut) -{ - using std::chrono::seconds; - using duration = typename std::common_type::type; - auto const& leaps = get_tzdb().leap_seconds; - auto tp = sys_time{ut.time_since_epoch()}; - auto const lt = std::upper_bound(leaps.begin(), leaps.end(), tp); - auto ds = seconds{lt-leaps.begin()}; - tp -= ds; - auto ls = false; - if (lt > leaps.begin()) - { - if (tp < lt[-1]) - { - if (tp >= lt[-1].date() - seconds{1}) - ls = true; - else - --ds; - } - } - return {ls, ds}; -} - -struct leap_second_info -{ - bool is_leap_second; - std::chrono::seconds elapsed; -}; - -template -leap_second_info -get_leap_second_info(date::utc_time const& ut) -{ - auto p = is_leap_second(ut); - return {p.first, p.second}; -} - -template -sys_time::type> -utc_clock::to_sys(const utc_time& ut) -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - auto ls = is_leap_second(ut); - auto tp = sys_time{ut.time_since_epoch() - ls.second}; - if (ls.first) - tp = floor(tp) + seconds{1} - CD{1}; - return tp; -} - -inline -utc_clock::time_point -utc_clock::now() -{ - return from_sys(std::chrono::system_clock::now()); -} - -template -utc_time::type> -utc_clock::from_local(const local_time& st) -{ - return from_sys(sys_time{st.time_since_epoch()}); -} - -template -local_time::type> -utc_clock::to_local(const utc_time& ut) -{ - using CD = typename std::common_type::type; - return local_time{to_sys(ut).time_since_epoch()}; -} - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const utc_time& t) -{ - using std::chrono::seconds; - using CT = typename std::common_type::type; - const std::string abbrev("UTC"); - CONSTDATA seconds offset{0}; - auto ls = is_leap_second(t); - auto tp = sys_time{t.time_since_epoch() - ls.second}; - auto const sd = floor(tp); - year_month_day ymd = sd; - auto time = make_time(tp - sys_seconds{sd}); - time.seconds(detail::undocumented{}) += seconds{ls.first}; - fields fds{ymd, time}; - return to_stream(os, fmt, fds, &abbrev, &offset); -} - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const utc_time& t) -{ - const CharT fmt[] = {'%', 'F', ' ', '%', 'T', CharT{}}; - return to_stream(os, fmt, t); -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - utc_time& tp, std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - using std::chrono::seconds; - using std::chrono::minutes; - using CT = typename std::common_type::type; - minutes offset_local{}; - auto offptr = offset ? offset : &offset_local; - fields fds{}; - fds.has_tod = true; - from_stream(is, fmt, fds, abbrev, offptr); - if (!fds.ymd.ok()) - is.setstate(std::ios::failbit); - if (!is.fail()) - { - bool is_60_sec = fds.tod.seconds() == seconds{60}; - if (is_60_sec) - fds.tod.seconds(detail::undocumented{}) -= seconds{1}; - auto tmp = utc_clock::from_sys(sys_days(fds.ymd) - *offptr + fds.tod.to_duration()); - if (is_60_sec) - tmp += seconds{1}; - if (is_60_sec != is_leap_second(tmp).first || !fds.tod.in_conventional_range()) - { - is.setstate(std::ios::failbit); - return is; - } - tp = std::chrono::time_point_cast(tmp); - } - return is; -} - -// tai_clock - -class tai_clock -{ -public: - using duration = std::chrono::system_clock::duration; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point; - static const bool is_steady = false; - - static time_point now(); - - template - static - std::chrono::time_point::type> - to_utc(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - from_utc(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - to_local(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - from_local(const std::chrono::time_point&) NOEXCEPT; -}; - -template - using tai_time = std::chrono::time_point; - -using tai_seconds = tai_time; - -template -inline -utc_time::type> -tai_clock::to_utc(const tai_time& t) NOEXCEPT -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - return utc_time{t.time_since_epoch()} - - (sys_days(year{1970}/January/1) - sys_days(year{1958}/January/1) + seconds{10}); -} - -template -inline -tai_time::type> -tai_clock::from_utc(const utc_time& t) NOEXCEPT -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - return tai_time{t.time_since_epoch()} + - (sys_days(year{1970}/January/1) - sys_days(year{1958}/January/1) + seconds{10}); -} - -inline -tai_clock::time_point -tai_clock::now() -{ - return from_utc(utc_clock::now()); -} - -template -inline -local_time::type> -tai_clock::to_local(const tai_time& t) NOEXCEPT -{ - using CD = typename std::common_type::type; - return local_time{t.time_since_epoch()} - - (local_days(year{1970}/January/1) - local_days(year{1958}/January/1)); -} - -template -inline -tai_time::type> -tai_clock::from_local(const local_time& t) NOEXCEPT -{ - using CD = typename std::common_type::type; - return tai_time{t.time_since_epoch()} + - (local_days(year{1970}/January/1) - local_days(year{1958}/January/1)); -} - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const tai_time& t) -{ - const std::string abbrev("TAI"); - CONSTDATA std::chrono::seconds offset{0}; - return to_stream(os, fmt, tai_clock::to_local(t), &abbrev, &offset); -} - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const tai_time& t) -{ - const CharT fmt[] = {'%', 'F', ' ', '%', 'T', CharT{}}; - return to_stream(os, fmt, t); -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - tai_time& tp, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - local_time lp; - from_stream(is, fmt, lp, abbrev, offset); - if (!is.fail()) - tp = tai_clock::from_local(lp); - return is; -} - -// gps_clock - -class gps_clock -{ -public: - using duration = std::chrono::system_clock::duration; - using rep = duration::rep; - using period = duration::period; - using time_point = std::chrono::time_point; - static const bool is_steady = false; - - static time_point now(); - - template - static - std::chrono::time_point::type> - to_utc(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - from_utc(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - to_local(const std::chrono::time_point&) NOEXCEPT; - - template - static - std::chrono::time_point::type> - from_local(const std::chrono::time_point&) NOEXCEPT; -}; - -template - using gps_time = std::chrono::time_point; - -using gps_seconds = gps_time; - -template -inline -utc_time::type> -gps_clock::to_utc(const gps_time& t) NOEXCEPT -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - return utc_time{t.time_since_epoch()} + - (sys_days(year{1980}/January/Sunday[1]) - sys_days(year{1970}/January/1) + - seconds{9}); -} - -template -inline -gps_time::type> -gps_clock::from_utc(const utc_time& t) NOEXCEPT -{ - using std::chrono::seconds; - using CD = typename std::common_type::type; - return gps_time{t.time_since_epoch()} - - (sys_days(year{1980}/January/Sunday[1]) - sys_days(year{1970}/January/1) + - seconds{9}); -} - -inline -gps_clock::time_point -gps_clock::now() -{ - return from_utc(utc_clock::now()); -} - -template -inline -local_time::type> -gps_clock::to_local(const gps_time& t) NOEXCEPT -{ - using CD = typename std::common_type::type; - return local_time{t.time_since_epoch()} + - (local_days(year{1980}/January/Sunday[1]) - local_days(year{1970}/January/1)); -} - -template -inline -gps_time::type> -gps_clock::from_local(const local_time& t) NOEXCEPT -{ - using CD = typename std::common_type::type; - return gps_time{t.time_since_epoch()} - - (local_days(year{1980}/January/Sunday[1]) - local_days(year{1970}/January/1)); -} - - -template -std::basic_ostream& -to_stream(std::basic_ostream& os, const CharT* fmt, - const gps_time& t) -{ - const std::string abbrev("GPS"); - CONSTDATA std::chrono::seconds offset{0}; - return to_stream(os, fmt, gps_clock::to_local(t), &abbrev, &offset); -} - -template -std::basic_ostream& -operator<<(std::basic_ostream& os, const gps_time& t) -{ - const CharT fmt[] = {'%', 'F', ' ', '%', 'T', CharT{}}; - return to_stream(os, fmt, t); -} - -template > -std::basic_istream& -from_stream(std::basic_istream& is, const CharT* fmt, - gps_time& tp, - std::basic_string* abbrev = nullptr, - std::chrono::minutes* offset = nullptr) -{ - local_time lp; - from_stream(is, fmt, lp, abbrev, offset); - if (!is.fail()) - tp = gps_clock::from_local(lp); - return is; -} - -// clock_time_conversion - -template -struct clock_time_conversion -{}; - -template <> -struct clock_time_conversion -{ - template - sys_time - operator()(const sys_time& st) const - { - return st; - } -}; - -template <> -struct clock_time_conversion -{ - template - utc_time - operator()(const utc_time& ut) const - { - return ut; - } -}; - -template<> -struct clock_time_conversion -{ - template - local_time - operator()(const local_time& lt) const - { - return lt; - } -}; - -template <> -struct clock_time_conversion -{ - template - utc_time::type> - operator()(const sys_time& st) const - { - return utc_clock::from_sys(st); - } -}; - -template <> -struct clock_time_conversion -{ - template - sys_time::type> - operator()(const utc_time& ut) const - { - return utc_clock::to_sys(ut); - } -}; - -template<> -struct clock_time_conversion -{ - template - local_time - operator()(const sys_time& st) const - { - return local_time{st.time_since_epoch()}; - } -}; - -template<> -struct clock_time_conversion -{ - template - sys_time - operator()(const local_time& lt) const - { - return sys_time{lt.time_since_epoch()}; - } -}; - -template<> -struct clock_time_conversion -{ - template - utc_time::type> - operator()(const local_time& lt) const - { - return utc_clock::from_local(lt); - } -}; - -template<> -struct clock_time_conversion -{ - template - local_time::type> - operator()(const utc_time& ut) const - { - return utc_clock::to_local(ut); - } -}; - -template -struct clock_time_conversion -{ - template - std::chrono::time_point - operator()(const std::chrono::time_point& tp) const - { - return tp; - } -}; - -namespace ctc_detail -{ - -template - using time_point = std::chrono::time_point; - -using std::declval; -using std::chrono::system_clock; - -//Check if TimePoint is time for given clock, -//if not emits hard error -template -struct return_clock_time -{ - using clock_time_point = time_point; - using type = TimePoint; - - static_assert(std::is_same::value, - "time point with appropariate clock shall be returned"); -}; - -// Check if Clock has to_sys method accepting TimePoint with given duration const& and -// returning sys_time. If so has nested type member equal to return type to_sys. -template -struct return_to_sys -{}; - -template -struct return_to_sys - < - Clock, Duration, - decltype(Clock::to_sys(declval const&>()), void()) - > - : return_clock_time - < - system_clock, - decltype(Clock::to_sys(declval const&>())) - > -{}; - -// Similiar to above -template -struct return_from_sys -{}; - -template -struct return_from_sys - < - Clock, Duration, - decltype(Clock::from_sys(declval const&>()), - void()) - > - : return_clock_time - < - Clock, - decltype(Clock::from_sys(declval const&>())) - > -{}; - -// Similiar to above -template -struct return_to_utc -{}; - -template -struct return_to_utc - < - Clock, Duration, - decltype(Clock::to_utc(declval const&>()), void()) - > - : return_clock_time - < - utc_clock, - decltype(Clock::to_utc(declval const&>()))> -{}; - -// Similiar to above -template -struct return_from_utc -{}; - -template -struct return_from_utc - < - Clock, Duration, - decltype(Clock::from_utc(declval const&>()), - void()) - > - : return_clock_time - < - Clock, - decltype(Clock::from_utc(declval const&>())) - > -{}; - -// Similiar to above -template -struct return_to_local -{}; - -template -struct return_to_local - < - Clock, Duration, - decltype(Clock::to_local(declval const&>()), - void()) - > - : return_clock_time - < - local_t, - decltype(Clock::to_local(declval const&>())) - > -{}; - -// Similiar to above -template -struct return_from_local -{}; - -template -struct return_from_local - < - Clock, Duration, - decltype(Clock::from_local(declval const&>()), - void()) - > - : return_clock_time - < - Clock, - decltype(Clock::from_local(declval const&>())) - > -{}; - -} // namespace ctc_detail - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_to_sys::type - operator()(const std::chrono::time_point& tp) const - { - return SrcClock::to_sys(tp); - } -}; - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_from_sys::type - operator()(const sys_time& st) const - { - return DstClock::from_sys(st); - } -}; - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_to_utc::type - operator()(const std::chrono::time_point& tp) const - { - return SrcClock::to_utc(tp); - } -}; - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_from_utc::type - operator()(const utc_time& ut) const - { - return DstClock::from_utc(ut); - } -}; - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_to_local::type - operator()(const std::chrono::time_point& tp) const - { - return SrcClock::to_local(tp); - } -}; - -template -struct clock_time_conversion -{ - template - typename ctc_detail::return_from_local::type - operator()(const local_time& lt) const - { - return DstClock::from_local(lt); - } -}; - -namespace clock_cast_detail -{ - -template - using time_point = std::chrono::time_point; -using std::chrono::system_clock; - -template -auto -conv_clock(const time_point& t) - -> decltype(std::declval>()(t)) -{ - return clock_time_conversion{}(t); -} - -//direct trait conversion, 1st candidate -template -auto -cc_impl(const time_point& t, const time_point*) - -> decltype(conv_clock(t)) -{ - return conv_clock(t); -} - -//conversion through sys, 2nd candidate -template -auto -cc_impl(const time_point& t, const void*) - -> decltype(conv_clock(conv_clock(t))) -{ - return conv_clock(conv_clock(t)); -} - -//conversion through utc, 2nd candidate -template -auto -cc_impl(const time_point& t, const void*) - -> decltype(0, // MSVC_WORKAROUND - conv_clock(conv_clock(t))) -{ - return conv_clock(conv_clock(t)); -} - -//conversion through sys and utc, 3rd candidate -template -auto -cc_impl(const time_point& t, ...) - -> decltype(conv_clock(conv_clock(conv_clock(t)))) -{ - return conv_clock(conv_clock(conv_clock(t))); -} - -//conversion through utc and sys, 3rd candidate -template -auto -cc_impl(const time_point& t, ...) - -> decltype(0, // MSVC_WORKAROUND - conv_clock(conv_clock(conv_clock(t)))) -{ - return conv_clock(conv_clock(conv_clock(t))); -} - -} // namespace clock_cast_detail - -template -auto -clock_cast(const std::chrono::time_point& tp) - -> decltype(clock_cast_detail::cc_impl(tp, &tp)) -{ - return clock_cast_detail::cc_impl(tp, &tp); -} - -// Deprecated API - -template -inline -sys_time::type> -to_sys_time(const utc_time& t) -{ - return utc_clock::to_sys(t); -} - -template -inline -sys_time::type> -to_sys_time(const tai_time& t) -{ - return utc_clock::to_sys(tai_clock::to_utc(t)); -} - -template -inline -sys_time::type> -to_sys_time(const gps_time& t) -{ - return utc_clock::to_sys(gps_clock::to_utc(t)); -} - - -template -inline -utc_time::type> -to_utc_time(const sys_time& t) -{ - return utc_clock::from_sys(t); -} - -template -inline -utc_time::type> -to_utc_time(const tai_time& t) -{ - return tai_clock::to_utc(t); -} - -template -inline -utc_time::type> -to_utc_time(const gps_time& t) -{ - return gps_clock::to_utc(t); -} - - -template -inline -tai_time::type> -to_tai_time(const sys_time& t) -{ - return tai_clock::from_utc(utc_clock::from_sys(t)); -} - -template -inline -tai_time::type> -to_tai_time(const utc_time& t) -{ - return tai_clock::from_utc(t); -} - -template -inline -tai_time::type> -to_tai_time(const gps_time& t) -{ - return tai_clock::from_utc(gps_clock::to_utc(t)); -} - - -template -inline -gps_time::type> -to_gps_time(const sys_time& t) -{ - return gps_clock::from_utc(utc_clock::from_sys(t)); -} - -template -inline -gps_time::type> -to_gps_time(const utc_time& t) -{ - return gps_clock::from_utc(t); -} - -template -inline -gps_time::type> -to_gps_time(const tai_time& t) -{ - return gps_clock::from_utc(tai_clock::to_utc(t)); -} - -#endif // !MISSING_LEAP_SECONDS - -} // namespace date - -#endif // TZ_H diff --git a/src/libs/date/includes/date/tz_private.h b/src/libs/date/includes/date/tz_private.h deleted file mode 100644 index 798fcf5a..00000000 --- a/src/libs/date/includes/date/tz_private.h +++ /dev/null @@ -1,316 +0,0 @@ -#ifndef TZ_PRIVATE_H -#define TZ_PRIVATE_H - -// The MIT License (MIT) -// -// 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. -// -// 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. - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) -#include "tz.h" -#else -#include "date.h" -#include -#endif - -namespace date -{ - -namespace detail -{ - -#if !USE_OS_TZDB - -enum class tz {utc, local, standard}; - -//forward declare to avoid warnings in gcc 6.2 -class MonthDayTime; -std::istream& operator>>(std::istream& is, MonthDayTime& x); -std::ostream& operator<<(std::ostream& os, const MonthDayTime& x); - - -class MonthDayTime -{ -private: - struct pair - { -#if defined(_MSC_VER) && (_MSC_VER < 1900) - pair() : month_day_(date::jan / 1), weekday_(0U) {} - - pair(const date::month_day& month_day, const date::weekday& weekday) - : month_day_(month_day), weekday_(weekday) {} -#endif - - date::month_day month_day_; - date::weekday weekday_; - }; - - enum Type {month_day, month_last_dow, lteq, gteq}; - - Type type_{month_day}; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - union U -#else - struct U -#endif - { - date::month_day month_day_; - date::month_weekday_last month_weekday_last_; - pair month_day_weekday_; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - U() : month_day_{date::jan/1} {} -#else - U() : - month_day_(date::jan/1), - month_weekday_last_(date::month(0U), date::weekday_last(date::weekday(0U))) - {} - -#endif // !defined(_MSC_VER) || (_MSC_VER >= 1900) - - U& operator=(const date::month_day& x); - U& operator=(const date::month_weekday_last& x); - U& operator=(const pair& x); - } u; - - std::chrono::hours h_{}; - std::chrono::minutes m_{}; - std::chrono::seconds s_{}; - tz zone_{tz::local}; - -public: - MonthDayTime() = default; - MonthDayTime(local_seconds tp, tz timezone); - MonthDayTime(const date::month_day& md, tz timezone); - - date::day day() const; - date::month month() const; - tz zone() const {return zone_;} - - void canonicalize(date::year y); - - sys_seconds - to_sys(date::year y, std::chrono::seconds offset, std::chrono::seconds save) const; - sys_days to_sys_days(date::year y) const; - - sys_seconds to_time_point(date::year y) const; - int compare(date::year y, const MonthDayTime& x, date::year yx, - std::chrono::seconds offset, std::chrono::minutes prev_save) const; - - friend std::istream& operator>>(std::istream& is, MonthDayTime& x); - friend std::ostream& operator<<(std::ostream& os, const MonthDayTime& x); -}; - -// A Rule specifies one or more set of datetimes without using an offset. -// Multiple dates are specified with multiple years. The years in effect -// go from starting_year_ to ending_year_, inclusive. starting_year_ <= -// ending_year_. save_ is in effect for times from the specified time -// onward, including the specified time. When the specified time is -// local, it uses the save_ from the chronologically previous Rule, or if -// there is none, 0. - -//forward declare to avoid warnings in gcc 6.2 -class Rule; -bool operator==(const Rule& x, const Rule& y); -bool operator<(const Rule& x, const Rule& y); -bool operator==(const Rule& x, const date::year& y); -bool operator<(const Rule& x, const date::year& y); -bool operator==(const date::year& x, const Rule& y); -bool operator<(const date::year& x, const Rule& y); -bool operator==(const Rule& x, const std::string& y); -bool operator<(const Rule& x, const std::string& y); -bool operator==(const std::string& x, const Rule& y); -bool operator<(const std::string& x, const Rule& y); -std::ostream& operator<<(std::ostream& os, const Rule& r); - -class Rule -{ -private: - std::string name_; - date::year starting_year_{0}; - date::year ending_year_{0}; - MonthDayTime starting_at_; - std::chrono::minutes save_{0}; - std::string abbrev_; - -public: - Rule() = default; - explicit Rule(const std::string& s); - Rule(const Rule& r, date::year starting_year, date::year ending_year); - - const std::string& name() const {return name_;} - const std::string& abbrev() const {return abbrev_;} - - const MonthDayTime& mdt() const {return starting_at_;} - const date::year& starting_year() const {return starting_year_;} - const date::year& ending_year() const {return ending_year_;} - const std::chrono::minutes& save() const {return save_;} - - static void split_overlaps(std::vector& rules); - - friend bool operator==(const Rule& x, const Rule& y); - friend bool operator<(const Rule& x, const Rule& y); - friend bool operator==(const Rule& x, const date::year& y); - friend bool operator<(const Rule& x, const date::year& y); - friend bool operator==(const date::year& x, const Rule& y); - friend bool operator<(const date::year& x, const Rule& y); - friend bool operator==(const Rule& x, const std::string& y); - friend bool operator<(const Rule& x, const std::string& y); - friend bool operator==(const std::string& x, const Rule& y); - friend bool operator<(const std::string& x, const Rule& y); - - friend std::ostream& operator<<(std::ostream& os, const Rule& r); - -private: - date::day day() const; - date::month month() const; - static void split_overlaps(std::vector& rules, std::size_t i, std::size_t& e); - static bool overlaps(const Rule& x, const Rule& y); - static void split(std::vector& rules, std::size_t i, std::size_t k, - std::size_t& e); -}; - -inline bool operator!=(const Rule& x, const Rule& y) {return !(x == y);} -inline bool operator> (const Rule& x, const Rule& y) {return y < x;} -inline bool operator<=(const Rule& x, const Rule& y) {return !(y < x);} -inline bool operator>=(const Rule& x, const Rule& y) {return !(x < y);} - -inline bool operator!=(const Rule& x, const date::year& y) {return !(x == y);} -inline bool operator> (const Rule& x, const date::year& y) {return y < x;} -inline bool operator<=(const Rule& x, const date::year& y) {return !(y < x);} -inline bool operator>=(const Rule& x, const date::year& y) {return !(x < y);} - -inline bool operator!=(const date::year& x, const Rule& y) {return !(x == y);} -inline bool operator> (const date::year& x, const Rule& y) {return y < x;} -inline bool operator<=(const date::year& x, const Rule& y) {return !(y < x);} -inline bool operator>=(const date::year& x, const Rule& y) {return !(x < y);} - -inline bool operator!=(const Rule& x, const std::string& y) {return !(x == y);} -inline bool operator> (const Rule& x, const std::string& y) {return y < x;} -inline bool operator<=(const Rule& x, const std::string& y) {return !(y < x);} -inline bool operator>=(const Rule& x, const std::string& y) {return !(x < y);} - -inline bool operator!=(const std::string& x, const Rule& y) {return !(x == y);} -inline bool operator> (const std::string& x, const Rule& y) {return y < x;} -inline bool operator<=(const std::string& x, const Rule& y) {return !(y < x);} -inline bool operator>=(const std::string& x, const Rule& y) {return !(x < y);} - -struct zonelet -{ - enum tag {has_rule, has_save, is_empty}; - - std::chrono::seconds gmtoff_; - tag tag_ = has_rule; - -#if !defined(_MSC_VER) || (_MSC_VER >= 1900) - union U -#else - struct U -#endif - { - std::string rule_; - std::chrono::minutes save_; - - ~U() {} - U() {} - U(const U&) {} - U& operator=(const U&) = delete; - } u; - - std::string format_; - date::year until_year_{0}; - MonthDayTime until_date_; - sys_seconds until_utc_; - local_seconds until_std_; - local_seconds until_loc_; - std::chrono::minutes initial_save_{}; - std::string initial_abbrev_; - std::pair first_rule_{nullptr, date::year::min()}; - std::pair last_rule_{nullptr, date::year::max()}; - - ~zonelet(); - zonelet(); - zonelet(const zonelet& i); - zonelet& operator=(const zonelet&) = delete; -}; - -#else // USE_OS_TZDB - -struct ttinfo -{ - std::int32_t tt_gmtoff; - unsigned char tt_isdst; - unsigned char tt_abbrind; - unsigned char pad[2]; -}; - -static_assert(sizeof(ttinfo) == 8, ""); - -struct expanded_ttinfo -{ - std::chrono::seconds offset; - std::string abbrev; - bool is_dst; -}; - -struct transition -{ - sys_seconds timepoint; - const expanded_ttinfo* info; - - transition(sys_seconds tp, const expanded_ttinfo* i = nullptr) - : timepoint(tp) - , info(i) - {} - - friend - std::ostream& - operator<<(std::ostream& os, const transition& t) - { - using date::operator<<; - os << t.timepoint << "Z "; - if (t.info->offset >= std::chrono::seconds{0}) - os << '+'; - os << make_time(t.info->offset); - if (t.info->is_dst > 0) - os << " daylight "; - else - os << " standard "; - os << t.info->abbrev; - return os; - } -}; - -#endif // USE_OS_TZDB - -} // namespace detail - -} // namespace date - -#if defined(_MSC_VER) && (_MSC_VER < 1900) -#include "tz.h" -#endif - -#endif // TZ_PRIVATE_H diff --git a/src/libs/date/src/tz.cpp b/src/libs/date/src/tz.cpp deleted file mode 100644 index ad4e90e7..00000000 --- a/src/libs/date/src/tz.cpp +++ /dev/null @@ -1,3825 +0,0 @@ -// The MIT License (MIT) -// -// Copyright (c) 2015, 2016, 2017 Howard Hinnant -// Copyright (c) 2015 Ville Voutilainen -// Copyright (c) 2016 Alexander Kormanovsky -// Copyright (c) 2016, 2017 Jiangang Zhuang -// Copyright (c) 2017 Nicolas Veloz Savino -// Copyright (c) 2017 Florian Dang -// Copyright (c) 2017 Aaron Bishop -// -// 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. - -#ifdef _WIN32 - // windows.h will be included directly and indirectly (e.g. by curl). - // We need to define these macros to prevent windows.h bringing in - // more than we need and do it early so windows.h doesn't get included - // without these macros having been defined. - // min/max macros interfere with the C++ versions. -# ifndef NOMINMAX -# define NOMINMAX -# endif - // We don't need all that Windows has to offer. -# ifndef WIN32_LEAN_AND_MEAN -# define WIN32_LEAN_AND_MEAN -# endif - - // for wcstombs -# ifndef _CRT_SECURE_NO_WARNINGS -# define _CRT_SECURE_NO_WARNINGS -# endif - - // None of this happens with the MS SDK (at least VS14 which I tested), but: - // Compiling with mingw, we get "error: 'KF_FLAG_DEFAULT' was not declared in this scope." - // and error: 'SHGetKnownFolderPath' was not declared in this scope.". - // It seems when using mingw NTDDI_VERSION is undefined and that - // causes KNOWN_FOLDER_FLAG and the KF_ flags to not get defined. - // So we must define NTDDI_VERSION to get those flags on mingw. - // The docs say though here: - // https://msdn.microsoft.com/en-nz/library/windows/desktop/aa383745(v=vs.85).aspx - // that "If you define NTDDI_VERSION, you must also define _WIN32_WINNT." - // So we declare we require Vista or greater. -# ifdef __MINGW32__ - -# ifndef NTDDI_VERSION -# define NTDDI_VERSION 0x06000000 -# define _WIN32_WINNT _WIN32_WINNT_VISTA -# elif NTDDI_VERSION < 0x06000000 -# warning "If this fails to compile NTDDI_VERSION may be to low. See comments above." -# endif - // But once we define the values above we then get this linker error: - // "tz.cpp:(.rdata$.refptr.FOLDERID_Downloads[.refptr.FOLDERID_Downloads]+0x0): " - // "undefined reference to `FOLDERID_Downloads'" - // which #include cures see: - // https://support.microsoft.com/en-us/kb/130869 -# include - // But with included, the error moves on to: - // error: 'FOLDERID_Downloads' was not declared in this scope - // Which #include cures. -# include - -# endif // __MINGW32__ - -# include -#endif // _WIN32 - -#include "date/tz_private.h" - -#ifdef __APPLE__ -# include "date/ios.h" -#else -# define TARGET_OS_IPHONE 0 -#endif - -#if USE_OS_TZDB -# include -#endif -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if USE_OS_TZDB -# include -#endif -#include -#include -#include -#include -#include - -// unistd.h is used on some platforms as part of the the means to get -// the current time zone. On Win32 windows.h provides a means to do it. -// gcc/mingw supports unistd.h on Win32 but MSVC does not. - -#ifdef _WIN32 -# ifdef WINAPI_FAMILY -# include -# if WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP -# define WINRT -# define INSTALL . -# endif -# endif - -# include // _unlink etc. - -# if defined(__clang__) - struct IUnknown; // fix for issue with static_cast<> in objbase.h - // (see https://github.com/philsquared/Catch/issues/690) -# endif - -# include // CoTaskFree, ShGetKnownFolderPath etc. -# if HAS_REMOTE_API -# include // _mkdir -# include // ShFileOperation etc. -# endif // HAS_REMOTE_API -#else // !_WIN32 -# include -# if !USE_OS_TZDB -# include -# endif -# include -# include -# if !USE_SHELL_API -# include -# include -# include -# include -# include -# include -# endif //!USE_SHELL_API -#endif // !_WIN32 - - -#if HAS_REMOTE_API - // Note curl includes windows.h so we must include curl AFTER definitions of things - // that affect windows.h such as NOMINMAX. -#if defined(_MSC_VER) && defined(SHORTENED_CURL_INCLUDE) - // For rmt_curl nuget package -# include -#else -# include -#endif -#endif - -#ifdef _WIN32 -static CONSTDATA char folder_delimiter = '\\'; -#else // !_WIN32 -static CONSTDATA char folder_delimiter = '/'; -#endif // !_WIN32 - -#if defined(__GNUC__) && __GNUC__ < 5 - // GCC 4.9 Bug 61489 Wrong warning with -Wmissing-field-initializers -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wmissing-field-initializers" -#endif // defined(__GNUC__) && __GNUC__ < 5 - -#if !USE_OS_TZDB - -# ifdef _WIN32 -# ifndef WINRT - -namespace -{ - struct task_mem_deleter - { - void operator()(wchar_t buf[]) - { - if (buf != nullptr) - CoTaskMemFree(buf); - } - }; - using co_task_mem_ptr = std::unique_ptr; -} - -// We might need to know certain locations even if not using the remote API, -// so keep these routines out of that block for now. -static -std::string -get_known_folder(const GUID& folderid) -{ - std::string folder; - PWSTR pfolder = nullptr; - HRESULT hr = SHGetKnownFolderPath(folderid, KF_FLAG_DEFAULT, nullptr, &pfolder); - if (SUCCEEDED(hr)) - { - co_task_mem_ptr folder_ptr(pfolder); - const wchar_t* fptr = folder_ptr.get(); - auto state = std::mbstate_t(); - const auto required = std::wcsrtombs(nullptr, &fptr, 0, &state); - if (required != 0 && required != std::size_t(-1)) - { - folder.resize(required); - std::wcsrtombs(&folder[0], &fptr, folder.size(), &state); - } - } - return folder; -} - -# ifndef INSTALL - -// Usually something like "c:\Users\username\Downloads". -static -std::string -get_download_folder() -{ - return get_known_folder(FOLDERID_Downloads); -} - -# endif // !INSTALL - -# endif // WINRT -# else // !_WIN32 - -# if !defined(INSTALL) - -static -std::string -expand_path(std::string path) -{ -# if TARGET_OS_IPHONE - return date::iOSUtils::get_tzdata_path(); -# else // !TARGET_OS_IPHONE - ::wordexp_t w{}; - std::unique_ptr<::wordexp_t, void(*)(::wordexp_t*)> hold{&w, ::wordfree}; - ::wordexp(path.c_str(), &w, 0); - if (w.we_wordc != 1) - throw std::runtime_error("Cannot expand path: " + path); - path = w.we_wordv[0]; - return path; -# endif // !TARGET_OS_IPHONE -} - -static -std::string -get_download_folder() -{ - return expand_path("~/Downloads"); -} - -# endif // !defined(INSTALL) - -# endif // !_WIN32 - -#endif // !USE_OS_TZDB - -namespace date -{ -// +---------------------+ -// | Begin Configuration | -// +---------------------+ - -using namespace detail; - -#if !USE_OS_TZDB - -static -std::string& -access_install() -{ - static std::string install -#ifndef INSTALL - - = get_download_folder() + folder_delimiter + "tzdata"; - -#else // !INSTALL - -# define STRINGIZEIMP(x) #x -# define STRINGIZE(x) STRINGIZEIMP(x) - - = STRINGIZE(INSTALL) + std::string(1, folder_delimiter) + "tzdata"; - - #undef STRINGIZEIMP - #undef STRINGIZE -#endif // !INSTALL - - return install; -} - -void -set_install(const std::string& s) -{ - access_install() = s; -} - -static -const std::string& -get_install() -{ - static const std::string& ref = access_install(); - return ref; -} - -#if HAS_REMOTE_API -static -std::string -get_download_gz_file(const std::string& version) -{ - auto file = get_install() + version + ".tar.gz"; - return file; -} -#endif // HAS_REMOTE_API - -#endif // !USE_OS_TZDB - -// These can be used to reduce the range of the database to save memory -CONSTDATA auto min_year = date::year::min(); -CONSTDATA auto max_year = date::year::max(); - -CONSTDATA auto min_day = date::January/1; -CONSTDATA auto max_day = date::December/31; - -#if USE_OS_TZDB - -CONSTCD14 const sys_seconds min_seconds = sys_days(min_year/min_day); - -#endif // USE_OS_TZDB - -#ifndef _WIN32 - -static -std::string -discover_tz_dir() -{ - struct stat sb; - using namespace std; -# ifndef __APPLE__ - CONSTDATA auto tz_dir_default = "/usr/share/zoneinfo"; - CONSTDATA auto tz_dir_buildroot = "/usr/share/zoneinfo/uclibc"; - - // Check special path which is valid for buildroot with uclibc builds - if(stat(tz_dir_buildroot, &sb) == 0 && S_ISDIR(sb.st_mode)) - return tz_dir_buildroot; - else if(stat(tz_dir_default, &sb) == 0 && S_ISDIR(sb.st_mode)) - return tz_dir_default; - else - throw runtime_error("discover_tz_dir failed to find zoneinfo\n"); -# else // __APPLE__ -# if TARGET_OS_IPHONE - return "/var/db/timezone/zoneinfo"; -# else - CONSTDATA auto timezone = "/etc/localtime"; - if (!(lstat(timezone, &sb) == 0 && S_ISLNK(sb.st_mode) && sb.st_size > 0)) - throw runtime_error("discover_tz_dir failed\n"); - string result; - char rp[PATH_MAX+1] = {}; - if (readlink(timezone, rp, sizeof(rp)-1) > 0) - result = string(rp); - else - throw system_error(errno, system_category(), "readlink() failed"); - auto i = result.find("zoneinfo"); - if (i == string::npos) - throw runtime_error("discover_tz_dir failed to find zoneinfo\n"); - i = result.find('/', i); - if (i == string::npos) - throw runtime_error("discover_tz_dir failed to find '/'\n"); - return result.substr(0, i); -# endif -# endif // __APPLE__ -} - -static -const std::string& -get_tz_dir() -{ - static const std::string tz_dir = discover_tz_dir(); - return tz_dir; -} - -#endif - -// +-------------------+ -// | End Configuration | -// +-------------------+ - -#ifndef _MSC_VER -static_assert(min_year <= max_year, "Configuration error"); -#endif - -static std::unique_ptr init_tzdb(); - -tzdb_list::~tzdb_list() -{ - const tzdb* ptr = head_; - head_ = nullptr; - while (ptr != nullptr) - { - auto next = ptr->next; - delete ptr; - ptr = next; - } -} - -tzdb_list::tzdb_list(tzdb_list&& x) noexcept - : head_{x.head_.exchange(nullptr)} -{ -} - -void -tzdb_list::push_front(tzdb* tzdb) noexcept -{ - tzdb->next = head_; - head_ = tzdb; -} - -tzdb_list::const_iterator -tzdb_list::erase_after(const_iterator p) noexcept -{ - auto t = p.p_->next; - p.p_->next = p.p_->next->next; - delete t; - return ++p; -} - -struct tzdb_list::undocumented_helper -{ - static void push_front(tzdb_list& db_list, tzdb* tzdb) noexcept - { - db_list.push_front(tzdb); - } -}; - -static -tzdb_list -create_tzdb() -{ - tzdb_list tz_db; - tzdb_list::undocumented_helper::push_front(tz_db, init_tzdb().release()); - return tz_db; -} - -tzdb_list& -get_tzdb_list() -{ - static tzdb_list tz_db = create_tzdb(); - return tz_db; -} - -#if !USE_OS_TZDB - -#ifdef _WIN32 - -static -void -sort_zone_mappings(std::vector& mappings) -{ - std::sort(mappings.begin(), mappings.end(), - [](const date::detail::timezone_mapping& lhs, - const date::detail::timezone_mapping& rhs)->bool - { - auto other_result = lhs.other.compare(rhs.other); - if (other_result < 0) - return true; - else if (other_result == 0) - { - auto territory_result = lhs.territory.compare(rhs.territory); - if (territory_result < 0) - return true; - else if (territory_result == 0) - { - if (lhs.type < rhs.type) - return true; - } - } - return false; - }); -} - -static -bool -native_to_standard_timezone_name(const std::string& native_tz_name, - std::string& standard_tz_name) -{ - // TOOD! Need be a case insensitive compare? - if (native_tz_name == "UTC") - { - standard_tz_name = "Etc/UTC"; - return true; - } - standard_tz_name.clear(); - // TODO! we can improve on linear search. - const auto& mappings = date::get_tzdb().mappings; - for (const auto& tzm : mappings) - { - if (tzm.other == native_tz_name) - { - standard_tz_name = tzm.type; - return true; - } - } - return false; -} - -// Parse this XML file: -// https://raw.githubusercontent.com/unicode-org/cldr/master/common/supplemental/windowsZones.xml -// The parsing method is designed to be simple and quick. It is not overly -// forgiving of change but it should diagnose basic format issues. -// See timezone_mapping structure for more info. -static -std::vector -load_timezone_mappings_from_xml_file(const std::string& input_path) -{ - std::size_t line_num = 0; - std::vector mappings; - std::string line; - - std::ifstream is(input_path); - if (!is.is_open()) - { - // We don't emit file exceptions because that's an implementation detail. - std::string msg = "Error opening time zone mapping file \""; - msg += input_path; - msg += "\"."; - throw std::runtime_error(msg); - } - - auto error = [&input_path, &line_num](const char* info) - { - std::string msg = "Error loading time zone mapping file \""; - msg += input_path; - msg += "\" at line "; - msg += std::to_string(line_num); - msg += ": "; - msg += info; - throw std::runtime_error(msg); - }; - // [optional space]a="b" - auto read_attribute = [&line, &error] - (const char* name, std::string& value, std::size_t startPos) - ->std::size_t - { - value.clear(); - // Skip leading space before attribute name. - std::size_t spos = line.find_first_not_of(' ', startPos); - if (spos == std::string::npos) - spos = startPos; - // Assume everything up to next = is the attribute name - // and that an = will always delimit that. - std::size_t epos = line.find('=', spos); - if (epos == std::string::npos) - error("Expected \'=\' right after attribute name."); - std::size_t name_len = epos - spos; - // Expect the name we find matches the name we expect. - if (line.compare(spos, name_len, name) != 0) - { - std::string msg; - msg = "Expected attribute name \'"; - msg += name; - msg += "\' around position "; - msg += std::to_string(spos); - msg += " but found something else."; - error(msg.c_str()); - } - ++epos; // Skip the '=' that is after the attribute name. - spos = epos; - if (spos < line.length() && line[spos] == '\"') - ++spos; // Skip the quote that is before the attribute value. - else - { - std::string msg = "Expected '\"' to begin value of attribute \'"; - msg += name; - msg += "\'."; - error(msg.c_str()); - } - epos = line.find('\"', spos); - if (epos == std::string::npos) - { - std::string msg = "Expected '\"' to end value of attribute \'"; - msg += name; - msg += "\'."; - error(msg.c_str()); - } - // Extract everything in between the quotes. Note no escaping is done. - std::size_t value_len = epos - spos; - value.assign(line, spos, value_len); - ++epos; // Skip the quote that is after the attribute value; - return epos; - }; - - // Quick but not overly forgiving XML mapping file processing. - bool mapTimezonesOpenTagFound = false; - bool mapTimezonesCloseTagFound = false; - std::size_t mapZonePos = std::string::npos; - std::size_t mapTimezonesPos = std::string::npos; - CONSTDATA char mapTimeZonesOpeningTag[] = { ""); - mapTimezonesCloseTagFound = (mapTimezonesPos != std::string::npos); - if (!mapTimezonesCloseTagFound) - { - std::size_t commentPos = line.find(" " << x.target_; -} - -// leap_second - -leap_second::leap_second(const std::string& s, detail::undocumented) -{ - using namespace date; - std::istringstream in(s); - in.exceptions(std::ios::failbit | std::ios::badbit); - std::string word; - int y; - MonthDayTime date; - in >> word >> y >> date; - date_ = date.to_time_point(year(y)); -} - -static -bool -file_exists(const std::string& filename) -{ -#ifdef _WIN32 - return ::_access(filename.c_str(), 0) == 0; -#else - return ::access(filename.c_str(), F_OK) == 0; -#endif -} - -#if HAS_REMOTE_API - -// CURL tools - -static -int -curl_global() -{ - if (::curl_global_init(CURL_GLOBAL_DEFAULT) != 0) - throw std::runtime_error("CURL global initialization failed"); - return 0; -} - -namespace -{ - -struct curl_deleter -{ - void operator()(CURL* p) const - { - ::curl_easy_cleanup(p); - } -}; - -} // unnamed namespace - -static -std::unique_ptr -curl_init() -{ - static const auto curl_is_now_initiailized = curl_global(); - (void)curl_is_now_initiailized; - return std::unique_ptr{::curl_easy_init()}; -} - -static -bool -download_to_string(const std::string& url, std::string& str) -{ - str.clear(); - auto curl = curl_init(); - if (!curl) - return false; - std::string version; - curl_easy_setopt(curl.get(), CURLOPT_USERAGENT, "curl"); - curl_easy_setopt(curl.get(), CURLOPT_URL, url.c_str()); - curl_write_callback write_cb = [](char* contents, std::size_t size, std::size_t nmemb, - void* userp) -> std::size_t - { - auto& userstr = *static_cast(userp); - auto realsize = size * nmemb; - userstr.append(contents, realsize); - return realsize; - }; - curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, write_cb); - curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, &str); - curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, false); - auto res = curl_easy_perform(curl.get()); - return (res == CURLE_OK); -} - -namespace -{ - enum class download_file_options { binary, text }; -} - -static -bool -download_to_file(const std::string& url, const std::string& local_filename, - download_file_options opts, char* error_buffer) -{ - auto curl = curl_init(); - if (!curl) - return false; - curl_easy_setopt(curl.get(), CURLOPT_URL, url.c_str()); - curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, false); - if (error_buffer) - curl_easy_setopt(curl.get(), CURLOPT_ERRORBUFFER, error_buffer); - curl_write_callback write_cb = [](char* contents, std::size_t size, std::size_t nmemb, - void* userp) -> std::size_t - { - auto& of = *static_cast(userp); - auto realsize = size * nmemb; - of.write(contents, static_cast(realsize)); - return realsize; - }; - curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, write_cb); - decltype(curl_easy_perform(curl.get())) res; - { - std::ofstream of(local_filename, - opts == download_file_options::binary ? - std::ofstream::out | std::ofstream::binary : - std::ofstream::out); - of.exceptions(std::ios::badbit); - curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, &of); - res = curl_easy_perform(curl.get()); - } - return res == CURLE_OK; -} - -std::string -remote_version() -{ - std::string version; - std::string str; - if (download_to_string("https://www.iana.org/time-zones", str)) - { - CONSTDATA char db[] = "/time-zones/releases/tzdata"; - CONSTDATA auto db_size = sizeof(db) - 1; - auto p = str.find(db, 0, db_size); - const int ver_str_len = 5; - if (p != std::string::npos && p + (db_size + ver_str_len) <= str.size()) - version = str.substr(p + db_size, ver_str_len); - } - return version; -} - - -// TODO! Using system() create a process and a console window. -// This is useful to see what errors may occur but is slow and distracting. -// Consider implementing this functionality more directly, such as -// using _mkdir and CreateProcess etc. -// But use the current means now as matches Unix implementations and while -// in proof of concept / testing phase. -// TODO! Use eventually. -static -bool -remove_folder_and_subfolders(const std::string& folder) -{ -# ifdef _WIN32 -# if USE_SHELL_API - // Delete the folder contents by deleting the folder. - std::string cmd = "rd /s /q \""; - cmd += folder; - cmd += '\"'; - return std::system(cmd.c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - // Create a buffer containing the path to delete. It must be terminated - // by two nuls. Who designs these API's... - std::vector from; - from.assign(folder.begin(), folder.end()); - from.push_back('\0'); - from.push_back('\0'); - SHFILEOPSTRUCT fo{}; // Zero initialize. - fo.wFunc = FO_DELETE; - fo.pFrom = from.data(); - fo.fFlags = FOF_NO_UI; - int ret = SHFileOperation(&fo); - if (ret == 0 && !fo.fAnyOperationsAborted) - return true; - return false; -# endif // !USE_SHELL_API -# else // !_WIN32 -# if USE_SHELL_API - return std::system(("rm -R " + folder).c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - struct dir_deleter { - dir_deleter() {} - void operator()(DIR* d) const - { - if (d != nullptr) - { - int result = closedir(d); - assert(result == 0); - } - } - }; - using closedir_ptr = std::unique_ptr; - - std::string filename; - struct stat statbuf; - std::size_t folder_len = folder.length(); - struct dirent* p = nullptr; - - closedir_ptr d(opendir(folder.c_str())); - bool r = d.get() != nullptr; - while (r && (p=readdir(d.get())) != nullptr) - { - if (strcmp(p->d_name, ".") == 0 || strcmp(p->d_name, "..") == 0) - continue; - - // + 2 for path delimiter and nul terminator. - std::size_t buf_len = folder_len + strlen(p->d_name) + 2; - filename.resize(buf_len); - std::size_t path_len = static_cast( - snprintf(&filename[0], buf_len, "%s/%s", folder.c_str(), p->d_name)); - assert(path_len == buf_len - 1); - filename.resize(path_len); - - if (stat(filename.c_str(), &statbuf) == 0) - r = S_ISDIR(statbuf.st_mode) - ? remove_folder_and_subfolders(filename) - : unlink(filename.c_str()) == 0; - } - d.reset(); - - if (r) - r = rmdir(folder.c_str()) == 0; - - return r; -# endif // !USE_SHELL_API -# endif // !_WIN32 -} - -static -bool -make_directory(const std::string& folder) -{ -# ifdef _WIN32 -# if USE_SHELL_API - // Re-create the folder. - std::string cmd = "mkdir \""; - cmd += folder; - cmd += '\"'; - return std::system(cmd.c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - return _mkdir(folder.c_str()) == 0; -# endif // !USE_SHELL_API -# else // !_WIN32 -# if USE_SHELL_API - return std::system(("mkdir -p " + folder).c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - return mkdir(folder.c_str(), 0777) == 0; -# endif // !USE_SHELL_API -# endif // !_WIN32 -} - -static -bool -delete_file(const std::string& file) -{ -# ifdef _WIN32 -# if USE_SHELL_API - std::string cmd = "del \""; - cmd += file; - cmd += '\"'; - return std::system(cmd.c_str()) == 0; -# else // !USE_SHELL_API - return _unlink(file.c_str()) == 0; -# endif // !USE_SHELL_API -# else // !_WIN32 -# if USE_SHELL_API - return std::system(("rm " + file).c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - return unlink(file.c_str()) == 0; -# endif // !USE_SHELL_API -# endif // !_WIN32 -} - -# ifdef _WIN32 - -static -bool -move_file(const std::string& from, const std::string& to) -{ -# if USE_SHELL_API - std::string cmd = "move \""; - cmd += from; - cmd += "\" \""; - cmd += to; - cmd += '\"'; - return std::system(cmd.c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - return !!::MoveFile(from.c_str(), to.c_str()); -# endif // !USE_SHELL_API -} - -// Usually something like "c:\Program Files". -static -std::string -get_program_folder() -{ - return get_known_folder(FOLDERID_ProgramFiles); -} - -// Note folder can and usually does contain spaces. -static -std::string -get_unzip_program() -{ - std::string path; - - // 7-Zip appears to note its location in the registry. - // If that doesn't work, fall through and take a guess, but it will likely be wrong. - HKEY hKey = nullptr; - if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\7-Zip", 0, KEY_READ, &hKey) == ERROR_SUCCESS) - { - char value_buffer[MAX_PATH + 1]; // fyi 260 at time of writing. - // in/out parameter. Documentation say that size is a count of bytes not chars. - DWORD size = sizeof(value_buffer) - sizeof(value_buffer[0]); - DWORD tzi_type = REG_SZ; - // Testing shows Path key value is "C:\Program Files\7-Zip\" i.e. always with trailing \. - bool got_value = (RegQueryValueExA(hKey, "Path", nullptr, &tzi_type, - reinterpret_cast(value_buffer), &size) == ERROR_SUCCESS); - RegCloseKey(hKey); // Close now incase of throw later. - if (got_value) - { - // Function does not guarantee to null terminate. - value_buffer[size / sizeof(value_buffer[0])] = '\0'; - path = value_buffer; - if (!path.empty()) - { - path += "7z.exe"; - return path; - } - } - } - path += get_program_folder(); - path += folder_delimiter; - path += "7-Zip\\7z.exe"; - return path; -} - -# if !USE_SHELL_API -static -int -run_program(const std::string& command) -{ - STARTUPINFO si{}; - si.cb = sizeof(si); - PROCESS_INFORMATION pi{}; - - // Allegedly CreateProcess overwrites the command line. Ugh. - std::string mutable_command(command); - if (CreateProcess(nullptr, &mutable_command[0], - nullptr, nullptr, FALSE, CREATE_NO_WINDOW, nullptr, nullptr, &si, &pi)) - { - WaitForSingleObject(pi.hProcess, INFINITE); - DWORD exit_code; - bool got_exit_code = !!GetExitCodeProcess(pi.hProcess, &exit_code); - CloseHandle(pi.hProcess); - CloseHandle(pi.hThread); - // Not 100% sure about this still active thing is correct, - // but I'm going with it because I *think* WaitForSingleObject might - // return in some cases without INFINITE-ly waiting. - // But why/wouldn't GetExitCodeProcess return false in that case? - if (got_exit_code && exit_code != STILL_ACTIVE) - return static_cast(exit_code); - } - return EXIT_FAILURE; -} -# endif // !USE_SHELL_API - -static -std::string -get_download_tar_file(const std::string& version) -{ - auto file = get_install(); - file += folder_delimiter; - file += "tzdata"; - file += version; - file += ".tar"; - return file; -} - -static -bool -extract_gz_file(const std::string& version, const std::string& gz_file, - const std::string& dest_folder) -{ - auto unzip_prog = get_unzip_program(); - bool unzip_result = false; - // Use the unzip program to extract the tar file from the archive. - - // Aim to create a string like: - // "C:\Program Files\7-Zip\7z.exe" x "C:\Users\SomeUser\Downloads\tzdata2016d.tar.gz" - // -o"C:\Users\SomeUser\Downloads\tzdata" - std::string cmd; - cmd = '\"'; - cmd += unzip_prog; - cmd += "\" x \""; - cmd += gz_file; - cmd += "\" -o\""; - cmd += dest_folder; - cmd += '\"'; - -# if USE_SHELL_API - // When using shelling out with std::system() extra quotes are required around the - // whole command. It's weird but necessary it seems, see: - // http://stackoverflow.com/q/27975969/576911 - - cmd = "\"" + cmd + "\""; - if (std::system(cmd.c_str()) == EXIT_SUCCESS) - unzip_result = true; -# else // !USE_SHELL_API - if (run_program(cmd) == EXIT_SUCCESS) - unzip_result = true; -# endif // !USE_SHELL_API - if (unzip_result) - delete_file(gz_file); - - // Use the unzip program extract the data from the tar file that was - // just extracted from the archive. - auto tar_file = get_download_tar_file(version); - cmd = '\"'; - cmd += unzip_prog; - cmd += "\" x \""; - cmd += tar_file; - cmd += "\" -o\""; - cmd += get_install(); - cmd += '\"'; -# if USE_SHELL_API - cmd = "\"" + cmd + "\""; - if (std::system(cmd.c_str()) == EXIT_SUCCESS) - unzip_result = true; -# else // !USE_SHELL_API - if (run_program(cmd) == EXIT_SUCCESS) - unzip_result = true; -# endif // !USE_SHELL_API - - if (unzip_result) - delete_file(tar_file); - - return unzip_result; -} - -static -std::string -get_download_mapping_file(const std::string& version) -{ - auto file = get_install() + version + "windowsZones.xml"; - return file; -} - -# else // !_WIN32 - -# if !USE_SHELL_API -static -int -run_program(const char* prog, const char*const args[]) -{ - pid_t pid = fork(); - if (pid == -1) // Child failed to start. - return EXIT_FAILURE; - - if (pid != 0) - { - // We are in the parent. Child started. Wait for it. - pid_t ret; - int status; - while ((ret = waitpid(pid, &status, 0)) == -1) - { - if (errno != EINTR) - break; - } - if (ret != -1) - { - if (WIFEXITED(status)) - return WEXITSTATUS(status); - } - printf("Child issues!\n"); - - return EXIT_FAILURE; // Not sure what status of child is. - } - else // We are in the child process. Start the program the parent wants to run. - { - - if (execv(prog, const_cast(args)) == -1) // Does not return. - { - perror("unreachable 0\n"); - _Exit(127); - } - printf("unreachable 2\n"); - } - printf("unreachable 2\n"); - // Unreachable. - assert(false); - exit(EXIT_FAILURE); - return EXIT_FAILURE; -} -# endif // !USE_SHELL_API - -static -bool -extract_gz_file(const std::string&, const std::string& gz_file, const std::string&) -{ -# if USE_SHELL_API - bool unzipped = std::system(("tar -xzf " + gz_file + " -C " + get_install()).c_str()) == EXIT_SUCCESS; -# else // !USE_SHELL_API - const char prog[] = {"/usr/bin/tar"}; - const char*const args[] = - { - prog, "-xzf", gz_file.c_str(), "-C", get_install().c_str(), nullptr - }; - bool unzipped = (run_program(prog, args) == EXIT_SUCCESS); -# endif // !USE_SHELL_API - if (unzipped) - { - delete_file(gz_file); - return true; - } - return false; -} - -# endif // !_WIN32 - -bool -remote_download(const std::string& version, char* error_buffer) -{ - assert(!version.empty()); - -# ifdef _WIN32 - // Download folder should be always available for Windows -# else // !_WIN32 - // Create download folder if it does not exist on UNIX system - auto download_folder = get_install(); - if (!file_exists(download_folder)) - { - if (!make_directory(download_folder)) - return false; - } -# endif // _WIN32 - - auto url = "https://data.iana.org/time-zones/releases/tzdata" + version + - ".tar.gz"; - bool result = download_to_file(url, get_download_gz_file(version), - download_file_options::binary, error_buffer); -# ifdef _WIN32 - if (result) - { - auto mapping_file = get_download_mapping_file(version); - result = download_to_file( - "https://raw.githubusercontent.com/unicode-org/cldr/master/" - "common/supplemental/windowsZones.xml", - mapping_file, download_file_options::text, error_buffer); - } -# endif // _WIN32 - return result; -} - -bool -remote_install(const std::string& version) -{ - auto success = false; - assert(!version.empty()); - - std::string install = get_install(); - auto gz_file = get_download_gz_file(version); - if (file_exists(gz_file)) - { - if (file_exists(install)) - remove_folder_and_subfolders(install); - if (make_directory(install)) - { - if (extract_gz_file(version, gz_file, install)) - success = true; -# ifdef _WIN32 - auto mapping_file_source = get_download_mapping_file(version); - auto mapping_file_dest = get_install(); - mapping_file_dest += folder_delimiter; - mapping_file_dest += "windowsZones.xml"; - if (!move_file(mapping_file_source, mapping_file_dest)) - success = false; -# endif // _WIN32 - } - } - return success; -} - -#endif // HAS_REMOTE_API - -static -std::string -get_version(const std::string& path) -{ - std::string version; - std::ifstream infile(path + "version"); - if (infile.is_open()) - { - infile >> version; - if (!infile.fail()) - return version; - } - else - { - infile.open(path + "NEWS"); - while (infile) - { - infile >> version; - if (version == "Release") - { - infile >> version; - return version; - } - } - } - throw std::runtime_error("Unable to get Timezone database version from " + path); -} - -static -std::unique_ptr -init_tzdb() -{ - using namespace date; - const std::string install = get_install(); - const std::string path = install + folder_delimiter; - std::string line; - bool continue_zone = false; - std::unique_ptr db(new tzdb); - -#if AUTO_DOWNLOAD - if (!file_exists(install)) - { - auto rv = remote_version(); - if (!rv.empty() && remote_download(rv)) - { - if (!remote_install(rv)) - { - std::string msg = "Timezone database version \""; - msg += rv; - msg += "\" did not install correctly to \""; - msg += install; - msg += "\""; - throw std::runtime_error(msg); - } - } - if (!file_exists(install)) - { - std::string msg = "Timezone database not found at \""; - msg += install; - msg += "\""; - throw std::runtime_error(msg); - } - db->version = get_version(path); - } - else - { - db->version = get_version(path); - auto rv = remote_version(); - if (!rv.empty() && db->version != rv) - { - if (remote_download(rv)) - { - remote_install(rv); - db->version = get_version(path); - } - } - } -#else // !AUTO_DOWNLOAD - if (!file_exists(install)) - { - std::string msg = "Timezone database not found at \""; - msg += install; - msg += "\""; - throw std::runtime_error(msg); - } - db->version = get_version(path); -#endif // !AUTO_DOWNLOAD - - CONSTDATA char*const files[] = - { - "africa", "antarctica", "asia", "australasia", "backward", "etcetera", "europe", - "pacificnew", "northamerica", "southamerica", "systemv", "leapseconds" - }; - - for (const auto& filename : files) - { - std::ifstream infile(path + filename); - while (infile) - { - std::getline(infile, line); - if (!line.empty() && line[0] != '#') - { - std::istringstream in(line); - std::string word; - in >> word; - if (word == "Rule") - { - db->rules.push_back(Rule(line)); - continue_zone = false; - } - else if (word == "Link") - { - db->links.push_back(time_zone_link(line)); - continue_zone = false; - } - else if (word == "Leap") - { - db->leap_seconds.push_back(leap_second(line, detail::undocumented{})); - continue_zone = false; - } - else if (word == "Zone") - { - db->zones.push_back(time_zone(line, detail::undocumented{})); - continue_zone = true; - } - else if (line[0] == '\t' && continue_zone) - { - db->zones.back().add(line); - } - else - { - std::cerr << line << '\n'; - } - } - } - } - std::sort(db->rules.begin(), db->rules.end()); - Rule::split_overlaps(db->rules); - std::sort(db->zones.begin(), db->zones.end()); - db->zones.shrink_to_fit(); - std::sort(db->links.begin(), db->links.end()); - db->links.shrink_to_fit(); - std::sort(db->leap_seconds.begin(), db->leap_seconds.end()); - db->leap_seconds.shrink_to_fit(); - -#ifdef _WIN32 - std::string mapping_file = get_install() + folder_delimiter + "windowsZones.xml"; - db->mappings = load_timezone_mappings_from_xml_file(mapping_file); - sort_zone_mappings(db->mappings); -#endif // _WIN32 - - return db; -} - -const tzdb& -reload_tzdb() -{ -#if AUTO_DOWNLOAD - auto const& v = get_tzdb_list().front().version; - if (!v.empty() && v == remote_version()) - return get_tzdb_list().front(); -#endif // AUTO_DOWNLOAD - tzdb_list::undocumented_helper::push_front(get_tzdb_list(), init_tzdb().release()); - return get_tzdb_list().front(); -} - -#endif // !USE_OS_TZDB - -const tzdb& -get_tzdb() -{ - return get_tzdb_list().front(); -} - -const time_zone* -#if HAS_STRING_VIEW -tzdb::locate_zone(std::string_view tz_name) const -#else -tzdb::locate_zone(const std::string& tz_name) const -#endif -{ - auto zi = std::lower_bound(zones.begin(), zones.end(), tz_name, -#if HAS_STRING_VIEW - [](const time_zone& z, const std::string_view& nm) -#else - [](const time_zone& z, const std::string& nm) -#endif - { - return z.name() < nm; - }); - if (zi == zones.end() || zi->name() != tz_name) - { -#if !USE_OS_TZDB - auto li = std::lower_bound(links.begin(), links.end(), tz_name, -#if HAS_STRING_VIEW - [](const time_zone_link& z, const std::string_view& nm) -#else - [](const time_zone_link& z, const std::string& nm) -#endif - { - return z.name() < nm; - }); - if (li != links.end() && li->name() == tz_name) - { - zi = std::lower_bound(zones.begin(), zones.end(), li->target(), - [](const time_zone& z, const std::string& nm) - { - return z.name() < nm; - }); - if (zi != zones.end() && zi->name() == li->target()) - return &*zi; - } -#endif // !USE_OS_TZDB - throw std::runtime_error(std::string(tz_name) + " not found in timezone database"); - } - return &*zi; -} - -const time_zone* -#if HAS_STRING_VIEW -locate_zone(std::string_view tz_name) -#else -locate_zone(const std::string& tz_name) -#endif -{ - return get_tzdb().locate_zone(tz_name); -} - -#if USE_OS_TZDB - -std::ostream& -operator<<(std::ostream& os, const tzdb& db) -{ - os << "Version: " << db.version << "\n\n"; - for (const auto& x : db.zones) - os << x << '\n'; -#if !MISSING_LEAP_SECONDS - os << '\n'; - for (const auto& x : db.leap_seconds) - os << x << '\n'; -#endif // !MISSING_LEAP_SECONDS - return os; -} - -#else // !USE_OS_TZDB - -std::ostream& -operator<<(std::ostream& os, const tzdb& db) -{ - os << "Version: " << db.version << '\n'; - std::string title("--------------------------------------------" - "--------------------------------------------\n" - "Name ""Start Y ""End Y " - "Beginning ""Offset " - "Designator\n" - "--------------------------------------------" - "--------------------------------------------\n"); - int count = 0; - for (const auto& x : db.rules) - { - if (count++ % 50 == 0) - os << title; - os << x << '\n'; - } - os << '\n'; - title = std::string("---------------------------------------------------------" - "--------------------------------------------------------\n" - "Name ""Offset " - "Rule ""Abrev ""Until\n" - "---------------------------------------------------------" - "--------------------------------------------------------\n"); - count = 0; - for (const auto& x : db.zones) - { - if (count++ % 10 == 0) - os << title; - os << x << '\n'; - } - os << '\n'; - title = std::string("---------------------------------------------------------" - "--------------------------------------------------------\n" - "Alias ""To\n" - "---------------------------------------------------------" - "--------------------------------------------------------\n"); - count = 0; - for (const auto& x : db.links) - { - if (count++ % 45 == 0) - os << title; - os << x << '\n'; - } - os << '\n'; - title = std::string("---------------------------------------------------------" - "--------------------------------------------------------\n" - "Leap second on\n" - "---------------------------------------------------------" - "--------------------------------------------------------\n"); - os << title; - for (const auto& x : db.leap_seconds) - os << x << '\n'; - return os; -} - -#endif // !USE_OS_TZDB - -// ----------------------- - -#ifdef _WIN32 - -static -std::string -getTimeZoneKeyName() -{ - DYNAMIC_TIME_ZONE_INFORMATION dtzi{}; - auto result = GetDynamicTimeZoneInformation(&dtzi); - if (result == TIME_ZONE_ID_INVALID) - throw std::runtime_error("current_zone(): GetDynamicTimeZoneInformation()" - " reported TIME_ZONE_ID_INVALID."); - auto wlen = wcslen(dtzi.TimeZoneKeyName); - char buf[128] = {}; - assert(sizeof(buf) >= wlen+1); - wcstombs(buf, dtzi.TimeZoneKeyName, wlen); - if (strcmp(buf, "Coordinated Universal Time") == 0) - return "UTC"; - return buf; -} - -const time_zone* -tzdb::current_zone() const -{ - std::string win_tzid = getTimeZoneKeyName(); - std::string standard_tzid; - if (!native_to_standard_timezone_name(win_tzid, standard_tzid)) - { - std::string msg; - msg = "current_zone() failed: A mapping from the Windows Time Zone id \""; - msg += win_tzid; - msg += "\" was not found in the time zone mapping database."; - throw std::runtime_error(msg); - } - return locate_zone(standard_tzid); -} - -#else // !_WIN32 - -const time_zone* -tzdb::current_zone() const -{ - // On some OS's a file called /etc/localtime may - // exist and it may be either a real file - // containing time zone details or a symlink to such a file. - // On MacOS and BSD Unix if this file is a symlink it - // might resolve to a path like this: - // "/usr/share/zoneinfo/America/Los_Angeles" - // If it does, we try to determine the current - // timezone from the remainder of the path by removing the prefix - // and hoping the rest resolves to a valid timezone. - // It may not always work though. If it doesn't then an - // exception will be thrown by local_timezone. - // The path may also take a relative form: - // "../usr/share/zoneinfo/America/Los_Angeles". - { - struct stat sb; - CONSTDATA auto timezone = "/etc/localtime"; - if (lstat(timezone, &sb) == 0 && S_ISLNK(sb.st_mode) && sb.st_size > 0) { - using namespace std; - char rp[PATH_MAX+1] = {}; - if (realpath(timezone, rp) == nullptr) - throw system_error(errno, system_category(), "realpath() failed"); -#if HAS_STRING_VIEW - string_view result = rp; - CONSTDATA string_view zoneinfo = "zoneinfo"; - size_t pos = result.rfind(zoneinfo); - if (pos == result.npos) - throw runtime_error( - "current_zone() failed to find \"zoneinfo\" in " + string(result)); - pos = result.find('/', pos); - result.remove_prefix(pos + 1); -#else - string result = rp; - CONSTDATA char zoneinfo[] = "zoneinfo"; - size_t pos = result.rfind(zoneinfo); - if (pos == result.npos) - throw runtime_error( - "current_zone() failed to find \"zoneinfo\" in " + result); - pos = result.find('/', pos); - result.erase(0, pos + 1); -#endif - return locate_zone(result); - } - } - // On embedded systems e.g. buildroot with uclibc the timezone is linked - // into /etc/TZ which is a symlink to path like this: - // "/usr/share/zoneinfo/uclibc/America/Los_Angeles" - // If it does, we try to determine the current - // timezone from the remainder of the path by removing the prefix - // and hoping the rest resolves to valid timezone. - // It may not always work though. If it doesn't then an - // exception will be thrown by local_timezone. - // The path may also take a relative form: - // "../usr/share/zoneinfo/uclibc/America/Los_Angeles". - { - struct stat sb; - CONSTDATA auto timezone = "/etc/TZ"; - if (lstat(timezone, &sb) == 0 && S_ISLNK(sb.st_mode) && sb.st_size > 0) { - using namespace std; - string result; - char rp[PATH_MAX+1] = {}; - if (readlink(timezone, rp, sizeof(rp)-1) > 0) - result = string(rp); - else - throw system_error(errno, system_category(), "readlink() failed"); - - const size_t pos = result.find(get_tz_dir()); - if (pos != result.npos) - result.erase(0, get_tz_dir().size() + 1 + pos); - return locate_zone(result); - } - } - { - // On some versions of some linux distro's (e.g. Ubuntu), - // the current timezone might be in the first line of - // the /etc/timezone file. - std::ifstream timezone_file("/etc/timezone"); - if (timezone_file.is_open()) - { - std::string result; - std::getline(timezone_file, result); - if (!result.empty()) - return locate_zone(result); - } - // Fall through to try other means. - } - { - // On some versions of some bsd distro's (e.g. FreeBSD), - // the current timezone might be in the first line of - // the /var/db/zoneinfo file. - std::ifstream timezone_file("/var/db/zoneinfo"); - if (timezone_file.is_open()) - { - std::string result; - std::getline(timezone_file, result); - if (!result.empty()) - return locate_zone(result); - } - // Fall through to try other means. - } - { - // On some versions of some bsd distro's (e.g. iOS), - // it is not possible to use file based approach, - // we switch to system API, calling functions in - // CoreFoundation framework. -#if TARGET_OS_IPHONE - std::string result = date::iOSUtils::get_current_timezone(); - if (!result.empty()) - return locate_zone(result); -#endif - // Fall through to try other means. - } - { - // On some versions of some linux distro's (e.g. Red Hat), - // the current timezone might be in the first line of - // the /etc/sysconfig/clock file as: - // ZONE="US/Eastern" - std::ifstream timezone_file("/etc/sysconfig/clock"); - std::string result; - while (timezone_file) - { - std::getline(timezone_file, result); - auto p = result.find("ZONE=\""); - if (p != std::string::npos) - { - result.erase(p, p+6); - result.erase(result.rfind('"')); - return locate_zone(result); - } - } - // Fall through to try other means. - } - throw std::runtime_error("Could not get current timezone"); -} - -#endif // !_WIN32 - -const time_zone* -current_zone() -{ - return get_tzdb().current_zone(); -} - -} // namespace date - -#if defined(__GNUC__) && __GNUC__ < 5 -# pragma GCC diagnostic pop -#endif -- cgit v1.2.3 From 77d3239866419c2088a8d857130accb85dcc9657 Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Wed, 11 May 2022 11:35:24 +0300 Subject: Use submodule for date lib A directory has been renamed --- .gitmodules | 3 +++ src/CMakeLists.txt | 18 +++++++++--------- src/libs/date | 1 + 3 files changed, 13 insertions(+), 9 deletions(-) create mode 160000 src/libs/date (limited to 'src/libs') diff --git a/.gitmodules b/.gitmodules index 8d302ae7..3902644c 100644 --- a/.gitmodules +++ b/.gitmodules @@ -7,3 +7,6 @@ [submodule "src/libs/QCBOR"] path = src/libs/QCBOR url = https://github.com/laurencelundblade/QCBOR.git +[submodule "src/libs/date"] + path = src/libs/date + url = https://github.com/HowardHinnant/date.git diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 372e089e..6069aca6 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -652,14 +652,14 @@ set(INCLUDE_FILES drivers/Cst816s.h FreeRTOS/portmacro.h FreeRTOS/portmacro_cmsis.h - libs/date/includes/date/tz.h - libs/date/includes/date/chrono_io.h - libs/date/includes/date/date.h - libs/date/includes/date/islamic.h - libs/date/includes/date/iso_week.h - libs/date/includes/date/julian.h - libs/date/includes/date/ptz.h - libs/date/includes/date/tz_private.h + libs/date/include/date/tz.h + libs/date/include/date/chrono_io.h + libs/date/include/date/date.h + libs/date/include/date/islamic.h + libs/date/include/date/iso_week.h + libs/date/include/date/julian.h + libs/date/include/date/ptz.h + libs/date/include/date/tz_private.h displayapp/LittleVgl.h displayapp/lv_pinetime_theme.h systemtask/SystemTask.h @@ -682,7 +682,7 @@ include_directories( ../ libs/ FreeRTOS/ - libs/date/includes + libs/date/include libs/mynewt-nimble/porting/npl/freertos/include libs/mynewt-nimble/nimble/include libs/mynewt-nimble/porting/nimble/include diff --git a/src/libs/date b/src/libs/date new file mode 160000 index 00000000..9502bc27 --- /dev/null +++ b/src/libs/date @@ -0,0 +1 @@ +Subproject commit 9502bc27a3b32fa5759ea82a76c22551620ebcd2 -- cgit v1.2.3 From ef6ed5d26e9c75017d51fdf889dfe991e63cca4e Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Tue, 16 Aug 2022 08:29:26 +0300 Subject: Improve checkbox visibility (#1266) --- src/displayapp/InfiniTimeTheme.cpp | 2 +- src/displayapp/fonts/fonts.json | 2 +- src/libs/lv_conf.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'src/libs') diff --git a/src/displayapp/InfiniTimeTheme.cpp b/src/displayapp/InfiniTimeTheme.cpp index 89887573..4290d87f 100644 --- a/src/displayapp/InfiniTimeTheme.cpp +++ b/src/displayapp/InfiniTimeTheme.cpp @@ -216,8 +216,8 @@ static void basic_init() { lv_style_set_transition_prop_6(&style_cb_bg, LV_STATE_DEFAULT, LV_STYLE_OUTLINE_OPA); lv_style_reset(&style_cb_bullet); - lv_style_set_outline_opa(&style_cb_bullet, LV_STATE_FOCUSED, LV_OPA_TRANSP); lv_style_set_radius(&style_cb_bullet, LV_STATE_DEFAULT, LV_DPX(4)); + lv_style_set_pattern_image(&style_cb_bullet, LV_STATE_CHECKED, LV_SYMBOL_OK); lv_style_set_pattern_recolor(&style_cb_bullet, LV_STATE_CHECKED, LV_COLOR_WHITE); lv_style_set_pad_left(&style_cb_bullet, LV_STATE_DEFAULT, LV_DPX(8)); lv_style_set_pad_right(&style_cb_bullet, LV_STATE_DEFAULT, LV_DPX(8)); diff --git a/src/displayapp/fonts/fonts.json b/src/displayapp/fonts/fonts.json index 9f228fb6..7c429625 100644 --- a/src/displayapp/fonts/fonts.json +++ b/src/displayapp/fonts/fonts.json @@ -7,7 +7,7 @@ }, { "file": "FontAwesome5-Solid+Brands+Regular.woff", - "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf201, 0xf06e, 0xf015" + "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf201, 0xf06e, 0xf015, 0xf00c" } ], "bpp": 1, diff --git a/src/libs/lv_conf.h b/src/libs/lv_conf.h index b3ff8f57..00f6a1df 100644 --- a/src/libs/lv_conf.h +++ b/src/libs/lv_conf.h @@ -161,7 +161,7 @@ typedef void* lv_anim_user_data_t; #define LV_USE_OUTLINE 0 /*1: enable pattern drawing on rectangles*/ -#define LV_USE_PATTERN 0 +#define LV_USE_PATTERN 1 /*1: enable value string drawing on rectangles*/ #define LV_USE_VALUE_STR 1 -- cgit v1.2.3