From 46c3928fc0c381cf0760d3ea4ce2fc5b102e69a3 Mon Sep 17 00:00:00 2001 From: Alexey Palienko Date: Mon, 16 Oct 2023 13:01:04 +0300 Subject: [PATCH] Implementation of the datetime (with up to nanoseconds) has been added --- .gitignore | 2 + cmake/SociConfig.cmake | 4 + cmake/SociDependencies.cmake | 2 +- include/private/soci-exchange-cast.h | 6 + include/private/soci-mktime.h | 2 + include/private/soci-vector-helpers.h | 6 + include/private/thirdparty/date.h | 8234 +++++++++++++++++ include/soci/datetime-types.h | 67 + include/soci/exchange-traits.h | 10 + include/soci/oracle/soci-oracle.h | 1 + include/soci/row.h | 9 + include/soci/soci-backend.h | 8 +- include/soci/soci-platform.h | 4 + include/soci/soci-simple.h | 9 + include/soci/soci.h | 1 + include/soci/type-wrappers.h | 4 + src/backends/db2/standard-use-type.cpp | 3 + src/backends/db2/vector-into-type.cpp | 19 +- src/backends/db2/vector-use-type.cpp | 12 +- src/backends/odbc/vector-use-type.cpp | 3 + src/backends/oracle/datetime.h | 45 + src/backends/oracle/session.cpp | 8 +- src/backends/oracle/standard-into-type.cpp | 29 + src/backends/oracle/standard-use-type.cpp | 119 +- src/backends/oracle/statement.cpp | 3 + src/backends/oracle/vector-into-type.cpp | 51 + src/backends/oracle/vector-use-type.cpp | 36 + .../postgresql/standard-into-type.cpp | 5 + src/backends/postgresql/standard-use-type.cpp | 13 + src/backends/postgresql/statement.cpp | 8 +- src/backends/postgresql/vector-into-type.cpp | 15 + src/backends/postgresql/vector-use-type.cpp | 20 + src/backends/sqlite3/statement.cpp | 8 + src/backends/sqlite3/vector-into-type.cpp | 15 + src/core/common.cpp | 42 + src/core/soci-simple.cpp | 258 + src/core/statement.cpp | 10 + src/core/use-type.cpp | 12 +- tests/common-tests.h | 51 +- tests/oracle/test-oracle.cpp | 138 +- tests/postgresql/test-postgresql.cpp | 73 +- 41 files changed, 9285 insertions(+), 80 deletions(-) create mode 100644 include/private/thirdparty/date.h create mode 100644 include/soci/datetime-types.h create mode 100644 src/backends/oracle/datetime.h diff --git a/.gitignore b/.gitignore index 4999550c2..f4b295121 100644 --- a/.gitignore +++ b/.gitignore @@ -31,6 +31,7 @@ cmake_install.cmake *.sdf *.suo /*.vs* +out/ # KDevelop *.kate-swp @@ -51,3 +52,4 @@ CMakeLists.txt.user # Python .venv/ + diff --git a/cmake/SociConfig.cmake b/cmake/SociConfig.cmake index 0ce5b3431..02beb416b 100644 --- a/cmake/SociConfig.cmake +++ b/cmake/SociConfig.cmake @@ -52,6 +52,10 @@ if (MSVC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /we4266") endif() + if(NOT MSVC_VERSION LESS 1928 AND SOCI_ASAN) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fsanitize=address") + endif() + if (SOCI_ENABLE_WERROR) set(SOCI_WERROR_OPTION "/WX") endif (SOCI_ENABLE_WERROR) diff --git a/cmake/SociDependencies.cmake b/cmake/SociDependencies.cmake index 5f174a51f..70611189c 100644 --- a/cmake/SociDependencies.cmake +++ b/cmake/SociDependencies.cmake @@ -95,7 +95,7 @@ foreach(external ${SOCI_ALL_DEPENDENCIES}) unset(disabled_var) endif() - if(NOT ${EXTERNAL}_FOUND) + if(NOT ${EXTERNAL}_FOUND AND NOT ${external}_FOUND) set(SOCI_${EXTERNAL} OFF) endif() endforeach() diff --git a/include/private/soci-exchange-cast.h b/include/private/soci-exchange-cast.h index 9f5b6cfdd..ad285afd6 100644 --- a/include/private/soci-exchange-cast.h +++ b/include/private/soci-exchange-cast.h @@ -70,6 +70,12 @@ struct exchange_type_traits typedef std::tm value_type; }; +template <> +struct exchange_type_traits +{ + typedef soci::datetime value_type; +}; + template <> struct exchange_type_traits { diff --git a/include/private/soci-mktime.h b/include/private/soci-mktime.h index 485958fd8..40dbf0db5 100644 --- a/include/private/soci-mktime.h +++ b/include/private/soci-mktime.h @@ -10,6 +10,7 @@ // Not because we also want to get timegm() if available. #include +#include "soci/type-wrappers.h" #ifdef _WIN32 #define timegm _mkgmtime @@ -61,6 +62,7 @@ mktime_from_ymdhms(tm& t, // // Throws if the string in buf couldn't be parsed as a date or a time string. SOCI_DECL void parse_std_tm(char const *buf, std::tm &t); +SOCI_DECL void parse_soci_datetime ( char const *buf, soci::datetime & ); } // namespace details diff --git a/include/private/soci-vector-helpers.h b/include/private/soci-vector-helpers.h index eae5fbabd..bf1b3a4c0 100644 --- a/include/private/soci-vector-helpers.h +++ b/include/private/soci-vector-helpers.h @@ -45,6 +45,8 @@ inline std::size_t get_vector_size(exchange_type e, void *data) return exchange_vector_type_cast(data).size(); case x_stdtm: return exchange_vector_type_cast(data).size(); + case x_datetime: + return exchange_vector_type_cast ( data ).size (); case x_xmltype: return exchange_vector_type_cast(data).size(); case x_longstring: @@ -86,6 +88,9 @@ inline void resize_vector(exchange_type e, void *data, std::size_t newSize) case x_stdtm: exchange_vector_type_cast(data).resize(newSize); return; + case x_datetime: + exchange_vector_type_cast ( data ).resize ( newSize ); + return; case x_xmltype: exchange_vector_type_cast(data).resize(newSize); return; @@ -111,6 +116,7 @@ inline std::string& vector_string_value(exchange_type e, void *data, std::size_t return exchange_vector_type_cast(data).at(ind).value; case x_longstring: return exchange_vector_type_cast(data).at(ind).value; + case x_datetime: case x_char: case x_short: case x_integer: diff --git a/include/private/thirdparty/date.h b/include/private/thirdparty/date.h new file mode 100644 index 000000000..e9c378260 --- /dev/null +++ b/include/private/thirdparty/date.h @@ -0,0 +1,8234 @@ +#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 +#include +#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 +{}; + +template inline constexpr bool is_clock_v = is_clock::value; + +#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 precision_; + std::streamsize width_; + std::basic_ostream* tie_; + std::locale loc_; + +public: + ~save_istream() + { + is_.fill(fill_); + is_.flags(flags_); + is_.precision(precision_); + 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()) + , precision_(is.precision()) + , 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; +#ifdef __cpp_constexpr + static const std::intmax_t max = std::numeric_limits::max(); +#else + static const std::intmax_t max = LLONG_MAX; +#endif + + 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 : static_cast(-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 + +namespace detail +{ + +template +CONSTCD14 +inline +typename std::enable_if +< + !std::chrono::treat_as_floating_point::value, + To +>::type +round_i(const std::chrono::duration& d) +{ + return round(d); +} + +template +CONSTCD14 +inline +typename std::enable_if +< + std::chrono::treat_as_floating_point::value, + To +>::type +round_i(const std::chrono::duration& d) +{ + return d; +} + +template +CONSTCD11 +inline +std::chrono::time_point +round_i(const std::chrono::time_point& tp) +{ + using std::chrono::time_point; + return time_point{round_i(tp.time_since_epoch())}; +} + +} // detail + +// 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; +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(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); + return os; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const day& d) +{ + detail::low_level_fmt(os, 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; +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(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); + return os; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month& m) +{ + detail::low_level_fmt(os, m); + if (!m.ok()) + os << " 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()}; +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(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); + return os; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year& y) +{ + detail::low_level_fmt(os, 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; +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const weekday& wd) +{ + if (wd.ok()) + { + CharT fmt[] = {'%', 'a', 0}; + os << format(fmt, wd); + } + else + os << wd.c_encoding(); + return os; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday& wd) +{ + detail::low_level_fmt(os, wd); + if (!wd.ok()) + os << " 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__ + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const weekday_indexed& wdi) +{ + return low_level_fmt(os, wdi.weekday()) << '[' << wdi.index() << ']'; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday_indexed& wdi) +{ + detail::low_level_fmt(os, wdi); + if (!wdi.ok()) + os << " is not a valid weekday_indexed"; + 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const weekday_last& wdl) +{ + return low_level_fmt(os, wdl.weekday()) << "[last]"; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const weekday_last& wdl) +{ + detail::low_level_fmt(os, wdl); + if (!wdl.ok()) + os << " is not a valid weekday_last"; + return os; +} + +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; +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const year_month& ym) +{ + low_level_fmt(os, ym.year()) << '/'; + return low_level_fmt(os, ym.month()); +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month& ym) +{ + detail::low_level_fmt(os, ym); + if (!ym.ok()) + os << " is not a valid year_month"; + return os; +} + +// 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const month_day& md) +{ + low_level_fmt(os, md.month()) << '/'; + return low_level_fmt(os, md.day()); +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_day& md) +{ + detail::low_level_fmt(os, md); + if (!md.ok()) + os << " is not a valid month_day"; + return os; +} + +// 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const month_day_last& mdl) +{ + return low_level_fmt(os, mdl.month()) << "/last"; +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_day_last& mdl) +{ + detail::low_level_fmt(os, mdl); + if (!mdl.ok()) + os << " is not a valid month_day_last"; + return os; +} + +// 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const month_weekday& mwd) +{ + low_level_fmt(os, mwd.month()) << '/'; + return low_level_fmt(os, mwd.weekday_indexed()); +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_weekday& mwd) +{ + detail::low_level_fmt(os, mwd); + if (!mwd.ok()) + os << " is not a valid month_weekday"; + return os; +} + +// 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const month_weekday_last& mwdl) +{ + low_level_fmt(os, mwdl.month()) << '/'; + return low_level_fmt(os, mwdl.weekday_last()); +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const month_weekday_last& mwdl) +{ + detail::low_level_fmt(os, mwdl); + if (!mwdl.ok()) + os << " is not a valid month_weekday_last"; + return os; +} + +// 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); +} + +namespace detail +{ + +template +std::basic_ostream& +low_level_fmt(std::basic_ostream& os, const year_month_day_last& ymdl) +{ + low_level_fmt(os, ymdl.year()) << '/'; + return low_level_fmt(os, ymdl.month_day_last()); +} + +} // namespace detail + +template +inline +std::basic_ostream& +operator<<(std::basic_ostream& os, const year_month_day_last& ymdl) +{ + detail::low_level_fmt(os, ymdl); + if (!ymdl.ok()) + os << " is not a valid year_month_day_last"; + return os; +} + +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 << static_cast(ymd.year()) << '-'; + os.width(2); + os << static_cast(ymd.month()) << '-'; + os.width(2); + os << static_cast(ymd.day()); + if (!ymd.ok()) + os << " is not a valid year_month_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() + 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) +{ + detail::low_level_fmt(os, ymwdi.year()) << '/'; + detail::low_level_fmt(os, ymwdi.month()) << '/'; + detail::low_level_fmt(os, ymwdi.weekday_indexed()); + if (!ymwdi.ok()) + os << " is not a valid year_month_weekday"; + return os; +} + +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) +{ + detail::low_level_fmt(os, ymwdl.year()) << '/'; + detail::low_level_fmt(os, ymwdl.month()) << '/'; + detail::low_level_fmt(os, ymwdl.weekday_last()); + if (!ymwdl.ok()) + os << " is not a valid year_month_weekday_last"; + return os; +} + +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_assert(d > 0, "width called with zero denominator"); + 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; + static unsigned CONSTDATA trial_width = + detail::width::value; +public: + static unsigned CONSTDATA width = trial_width < 19 ? trial_width : 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::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.precision(width+6); + 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 +CONSTCD11 +inline +hh_mm_ss> +make_time(const std::chrono::duration& d) +{ + return hh_mm_ss>(d); +} + +template +inline +typename std::enable_if +< + !std::is_convertible::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 ::value || + std::is_same::value || + std::is_same::value || + std::is_same::value>> +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; + +#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ <= 409) + fields() : ymd{nanyear/0/0}, wd{8u}, tod{}, has_tod{false} {} +#else + fields() = default; +#endif + + 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(static_cast(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(static_cast((*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 = std::chrono::time_point_cast(tp); + fields fds; + if (ld <= tp) + fds = fields{year_month_day{ld}, hh_mm_ss{tp-local_seconds{ld}}}; + else + fds = fields{year_month_day{ld - days{1}}, + hh_mm_ss{days{1} - (local_seconds{ld} - tp)}}; + 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 = std::chrono::time_point_cast(tp); + fields fds; + if (sd <= tp) + fds = fields{year_month_day{sd}, hh_mm_ss{tp-sys_seconds{sd}}}; + else + fds = fields{year_month_day{sd - days{1}}, + hh_mm_ss{days{1} - (sys_seconds{sd} - tp)}}; + 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; + unsigned fcount = 0; + unsigned long long i = 0; + unsigned long long f = 0; + bool parsing_fraction = false; +#if ONLY_C_LOCALE + typename Traits::int_type decimal_point = '.'; +#else + auto decimal_point = Traits::to_int_type( + std::use_facet>(is.getloc()).decimal_point()); +#endif + while (true) + { + auto ic = is.peek(); + if (Traits::eq_int_type(ic, Traits::eof())) + break; + if (Traits::eq_int_type(ic, decimal_point)) + { + decimal_point = Traits::eof(); + parsing_fraction = true; + } + else + { + auto c = static_cast(Traits::to_char_type(ic)); + if (!('0' <= c && c <= '9')) + break; + if (!parsing_fraction) + { + i = 10*i + static_cast(c - '0'); + } + else + { + f = 10*f + static_cast(c - '0'); + ++fcount; + } + } + (void)is.get(); + if (++count == M) + break; + } + if (count < m) + { + is.setstate(std::ios::failbit); + return 0; + } + return static_cast(i) + static_cast(f)/std::pow(10.L, fcount); +} + +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; + using detail::round_i; + 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_i(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_i(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 = static_cast(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_i(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_i(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_i(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 == 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; + 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; + } + } + else // I is ambiguous, AM or PM? + 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{}; + date::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{}; + date::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{}; + date::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{}; + date::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{}; + date::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{}; + date::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{}; + date::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; + using detail::round_i; + std::chrono::minutes offset_local{}; + auto offptr = offset ? offset : &offset_local; + fields fds{}; + fds.has_tod = true; + date::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_i(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; + using detail::round_i; + fields fds{}; + fds.has_tod = true; + date::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_i(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; + using detail::round_i; + fields fds{}; + date::from_stream(is, fmt, fds, abbrev, offset); + if (!fds.has_tod) + is.setstate(std::ios::failbit); + if (!is.fail()) + d = round_i(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) + {} + +#if HAS_STRING_VIEW + parse_manip(const CharT* format, Parsable& tp, + std::basic_string* abbrev = nullptr, + std::chrono::minutes* offset = nullptr) + : format_(format) + , tp_(tp) + , abbrev_(abbrev) + , offset_(offset) + {} + + parse_manip(std::basic_string_view format, Parsable& tp, + std::basic_string* abbrev = nullptr, + std::chrono::minutes* offset = nullptr) + : format_(format) + , tp_(tp) + , abbrev_(abbrev) + , offset_(offset) + {} +#endif // HAS_STRING_VIEW +}; + +template +std::basic_istream& +operator>>(std::basic_istream& is, + const parse_manip& x) +{ + return date::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(date::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(date::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(date::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(date::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(date::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(date::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(date::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(date::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 \ No newline at end of file diff --git a/include/soci/datetime-types.h b/include/soci/datetime-types.h new file mode 100644 index 000000000..9e4d8b63c --- /dev/null +++ b/include/soci/datetime-types.h @@ -0,0 +1,67 @@ +// +// Copyright (C) 2010 Maciej Sobczak +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef SOCI_DATETIME_TYPES_H_INCLUDED +#define SOCI_DATETIME_TYPES_H_INCLUDED + +#include "soci/type-conversion-traits.h" +#include + +namespace soci +{ + +SOCI_DECL std::tm to_std_tm ( const soci::datetime& dtm ); +SOCI_DECL soci::datetime from_std_tm ( const std::tm& tm ); + +template <> +struct type_conversion +{ + typedef soci::datetime base_type; + + static void from_base(base_type const & in, indicator ind, std::tm& out ) + { + if (ind == i_null) + { + return; + } + + out = to_std_tm ( in ); + } + + static void to_base ( std::tm const& in, + base_type & out, indicator & ind) + { + out = from_std_tm ( in ); + ind = i_ok; + } +}; + +template <> +struct type_conversion +{ + typedef std::tm base_type; + + static void from_base ( base_type const& in, indicator ind, soci::datetime& out ) + { + if ( ind == i_null ) + { + return; + } + + out = from_std_tm ( in ); + } + + static void to_base ( soci::datetime const& in, base_type& out, indicator& ind ) + { + out = to_std_tm ( in ); + ind = i_ok; + } +}; + +} // namespace soci + +#endif // SOCI_DATETIME_TYPES_H_INCLUDED diff --git a/include/soci/exchange-traits.h b/include/soci/exchange-traits.h index 77f558698..5bbb22141 100644 --- a/include/soci/exchange-traits.h +++ b/include/soci/exchange-traits.h @@ -125,6 +125,16 @@ struct exchange_traits enum { x_type = x_stdtm }; }; +template <> +struct exchange_traits +{ + typedef basic_type_tag type_family; + enum + { + x_type = x_datetime + }; +}; + template struct exchange_traits > { diff --git a/include/soci/oracle/soci-oracle.h b/include/soci/oracle/soci-oracle.h index 3dc52630d..7066fa47f 100644 --- a/include/soci/oracle/soci-oracle.h +++ b/include/soci/oracle/soci-oracle.h @@ -355,6 +355,7 @@ struct oracle_session_backend : details::session_backend break; case dt_date: + case dt_datetime: res += "timestamp"; break; diff --git a/include/soci/row.h b/include/soci/row.h index 8cd816dc4..83fc22176 100644 --- a/include/soci/row.h +++ b/include/soci/row.h @@ -67,6 +67,15 @@ class SOCI_DECL row template T get(std::size_t pos) const { + details::type_holder* p = details::checked_ptr_cast> ( holders_.at ( pos ) ); + if ( p ) + { + if ( *indicators_.at ( pos ) == i_null ) + { + throw soci_error ( "Null value not allowed for this type." ); + } + return p->template value (); + } typedef typename type_conversion::base_type base_type; base_type const& baseVal = holders_.at(pos)->get(); diff --git a/include/soci/soci-backend.h b/include/soci/soci-backend.h index 237f6587a..336abad6c 100644 --- a/include/soci/soci-backend.h +++ b/include/soci/soci-backend.h @@ -15,6 +15,8 @@ #include #include #include +#include +#include namespace soci { @@ -23,7 +25,7 @@ namespace soci enum data_type { dt_string, dt_date, dt_double, dt_integer, dt_long_long, dt_unsigned_long_long, - dt_blob, dt_xml + dt_blob, dt_xml, dt_datetime }; // the enum type for indicator variables @@ -51,7 +53,8 @@ enum exchange_type x_blob, x_xmltype, - x_longstring + x_longstring, + x_datetime }; // type of statement (used for optimizing statement preparation) @@ -339,6 +342,7 @@ class session_backend break; case dt_date: + case dt_datetime: res += "timestamp"; break; diff --git a/include/soci/soci-platform.h b/include/soci/soci-platform.h index 3f94cb57b..1ccdf1ba0 100644 --- a/include/soci/soci-platform.h +++ b/include/soci/soci-platform.h @@ -79,6 +79,10 @@ namespace std { # define _WIN32_WINNT 0x0502 //_WIN32_WINNT_WS03, VS2015 support: https://msdn.microsoft.com/de-de/library/6sehtctf.aspx # endif +#ifndef NOMINMAX +# define NOMINMAX +#endif + # ifdef SOCI_DLL # define SOCI_DECL_EXPORT __declspec(dllexport) # define SOCI_DECL_IMPORT __declspec(dllimport) diff --git a/include/soci/soci-simple.h b/include/soci/soci-simple.h index 5771c44eb..253cbe849 100644 --- a/include/soci/soci-simple.h +++ b/include/soci/soci-simple.h @@ -61,6 +61,7 @@ SOCI_DECL int soci_into_int (statement_handle st); SOCI_DECL int soci_into_long_long(statement_handle st); SOCI_DECL int soci_into_double (statement_handle st); SOCI_DECL int soci_into_date (statement_handle st); +SOCI_DECL int soci_into_datetime ( statement_handle st ); SOCI_DECL int soci_into_blob (statement_handle st); // vector versions @@ -69,6 +70,7 @@ SOCI_DECL int soci_into_int_v (statement_handle st); SOCI_DECL int soci_into_long_long_v(statement_handle st); SOCI_DECL int soci_into_double_v (statement_handle st); SOCI_DECL int soci_into_date_v (statement_handle st); +SOCI_DECL int soci_into_datetime_v ( statement_handle st ); // positional read of into elements SOCI_DECL int soci_get_into_state (statement_handle st, int position); @@ -77,6 +79,7 @@ SOCI_DECL int soci_get_into_int (statement_handle st, int position SOCI_DECL long long soci_get_into_long_long(statement_handle st, int position); SOCI_DECL double soci_get_into_double (statement_handle st, int position); SOCI_DECL char const * soci_get_into_date (statement_handle st, int position); +SOCI_DECL char const *soci_get_into_datetime ( statement_handle st, int position ); SOCI_DECL blob_handle soci_get_into_blob (statement_handle st, int position); // positional (re)size of vectors @@ -90,6 +93,7 @@ SOCI_DECL int soci_get_into_int_v (statement_handle st, int positi SOCI_DECL long long soci_get_into_long_long_v(statement_handle st, int position, int index); SOCI_DECL double soci_get_into_double_v (statement_handle st, int position, int index); SOCI_DECL char const * soci_get_into_date_v (statement_handle st, int position, int index); +SOCI_DECL char const *soci_get_into_datetime_v ( statement_handle st, int position, int index ); // named bind of use elements @@ -98,6 +102,7 @@ SOCI_DECL void soci_use_int (statement_handle st, char const * name); SOCI_DECL void soci_use_long_long(statement_handle st, char const * name); SOCI_DECL void soci_use_double (statement_handle st, char const * name); SOCI_DECL void soci_use_date (statement_handle st, char const * name); +SOCI_DECL void soci_use_datetime ( statement_handle st, char const *name ); SOCI_DECL void soci_use_blob (statement_handle st, char const * name); // vector versions @@ -106,6 +111,7 @@ SOCI_DECL void soci_use_int_v (statement_handle st, char const * name); SOCI_DECL void soci_use_long_long_v(statement_handle st, char const * name); SOCI_DECL void soci_use_double_v (statement_handle st, char const * name); SOCI_DECL void soci_use_date_v (statement_handle st, char const * name); +SOCI_DECL void soci_use_datetime_v ( statement_handle st, char const *name ); // named write of use elements @@ -115,6 +121,7 @@ SOCI_DECL void soci_set_use_int (statement_handle st, char const * name, in SOCI_DECL void soci_set_use_long_long(statement_handle st, char const * name, long long val); SOCI_DECL void soci_set_use_double (statement_handle st, char const * name, double val); SOCI_DECL void soci_set_use_date (statement_handle st, char const * name, char const * val); +SOCI_DECL void soci_set_use_datetime ( statement_handle st, char const *name, char const *val ); SOCI_DECL void soci_set_use_blob (statement_handle st, char const * name, blob_handle blob); // positional (re)size of vectors @@ -134,6 +141,7 @@ SOCI_DECL void soci_set_use_double_v(statement_handle st, char const * name, int index, double val); SOCI_DECL void soci_set_use_date_v(statement_handle st, char const * name, int index, char const * val); +SOCI_DECL void soci_set_use_datetime_v ( statement_handle st, char const *name, int index, char const *val ); // named read of use elements (for modifiable use values) @@ -143,6 +151,7 @@ SOCI_DECL int soci_get_use_int (statement_handle st, char const * SOCI_DECL long long soci_get_use_long_long(statement_handle st, char const * name); SOCI_DECL double soci_get_use_double (statement_handle st, char const * name); SOCI_DECL char const * soci_get_use_date (statement_handle st, char const * name); +SOCI_DECL char const *soci_get_use_datetime ( statement_handle st, char const *name ); SOCI_DECL blob_handle soci_get_use_blob (statement_handle st, char const * name); diff --git a/include/soci/soci.h b/include/soci/soci.h index 628cd6e7e..c5378c6cf 100644 --- a/include/soci/soci.h +++ b/include/soci/soci.h @@ -39,6 +39,7 @@ #include "soci/type-ptr.h" #include "soci/type-wrappers.h" #include "soci/unsigned-types.h" +#include "soci/datetime-types.h" #include "soci/use.h" #include "soci/use-type.h" #include "soci/values.h" diff --git a/include/soci/type-wrappers.h b/include/soci/type-wrappers.h index 04a5a2f2f..28b5f843c 100644 --- a/include/soci/type-wrappers.h +++ b/include/soci/type-wrappers.h @@ -8,6 +8,8 @@ #ifndef SOCI_TYPE_WRAPPERS_H_INCLUDED #define SOCI_TYPE_WRAPPERS_H_INCLUDED +#include + namespace soci { @@ -28,6 +30,8 @@ struct long_string std::string value; }; +typedef std::chrono::time_point datetime; + } // namespace soci #endif // SOCI_TYPE_WRAPPERS_H_INCLUDED diff --git a/src/backends/db2/standard-use-type.cpp b/src/backends/db2/standard-use-type.cpp index 87dbd4698..dab37bb39 100644 --- a/src/backends/db2/standard-use-type.cpp +++ b/src/backends/db2/standard-use-type.cpp @@ -105,6 +105,9 @@ void *db2_standard_use_type_backend::prepare_for_bind( case x_statement: case x_rowid: break; + + default: + throw soci_error("Use element used with non-supported type."); } // Return either the pointer to C++ data itself or the buffer that we diff --git a/src/backends/db2/vector-into-type.cpp b/src/backends/db2/vector-into-type.cpp index 19362ec4a..a7ef8ac65 100644 --- a/src/backends/db2/vector-into-type.cpp +++ b/src/backends/db2/vector-into-type.cpp @@ -144,12 +144,7 @@ void db2_vector_into_type_backend::define_by_pos( data = buf; } break; - - case x_statement: - case x_rowid: - case x_blob: - case x_xmltype: - case x_longstring: + default: throw soci_error("Unsupported type for vector into parameter"); } @@ -334,11 +329,7 @@ void db2_vector_into_type_backend::resize(std::size_t sz) } break; - case x_statement: break; // not supported - case x_rowid: break; // not supported - case x_blob: break; // not supported - case x_xmltype: break; // not supported - case x_longstring:break; // not supported + default: break; // not supported } } @@ -402,11 +393,7 @@ std::size_t db2_vector_into_type_backend::size() } break; - case x_statement: break; // not supported - case x_rowid: break; // not supported - case x_blob: break; // not supported - case x_xmltype: break; // not supported - case x_longstring:break; // not supported + default: break; // not supported } return sz; diff --git a/src/backends/db2/vector-use-type.cpp b/src/backends/db2/vector-use-type.cpp index a5f30f9b1..86489c859 100644 --- a/src/backends/db2/vector-use-type.cpp +++ b/src/backends/db2/vector-use-type.cpp @@ -178,11 +178,7 @@ void *db2_vector_use_type_backend::prepare_for_bind(SQLUINTEGER &size, } break; - case x_statement: break; // not supported - case x_rowid: break; // not supported - case x_blob: break; // not supported - case x_xmltype: break; // not supported - case x_longstring:break; // not supported + default: break; // not supported } colSize = size; @@ -380,11 +376,7 @@ std::size_t db2_vector_use_type_backend::size() } break; - case x_statement: break; // not supported - case x_rowid: break; // not supported - case x_blob: break; // not supported - case x_xmltype: break; // not supported - case x_longstring:break; // not supported + default: break; // not supported } return sz; diff --git a/src/backends/odbc/vector-use-type.cpp b/src/backends/odbc/vector-use-type.cpp index 90ab74e54..2ac1ce772 100644 --- a/src/backends/odbc/vector-use-type.cpp +++ b/src/backends/odbc/vector-use-type.cpp @@ -373,6 +373,9 @@ void odbc_vector_use_type_backend::pre_use(indicator const *ind) // them here to avoid compiler warnings about unhandled enum // elements. break; + // not supported + default: + throw soci_error("Use vector element used with non-supported type."); } // then handle indicators diff --git a/src/backends/oracle/datetime.h b/src/backends/oracle/datetime.h new file mode 100644 index 000000000..b1f5b3f92 --- /dev/null +++ b/src/backends/oracle/datetime.h @@ -0,0 +1,45 @@ +// +// Copyright (C) 2021 Vadim Zeitlin +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef SOCI_ORACLE_DATETIME_H_INCLUDED +#define SOCI_ORACLE_DATETIME_H_INCLUDED + +#include "soci/type-wrappers.h" +#include "soci/oracle/soci-oracle.h" + +// Note that mopst functions in this file are currently implemented in +// standard-use-type.cpp except for read_from_lob() which is found in +// standard-into-type.cpp. + +namespace soci +{ + +namespace details +{ + +namespace oracle +{ + +// Writes the given value to the OCIDateTime object. Throws on error. +void write_to_oci_datetime(oracle_session_backend& session, OCIDateTime * dtm, const soci::datetime & value); + +// Reads the value from the OCIDateTime object. Throws on error. +void read_from_oci_datetime ( oracle_session_backend& session, OCIDateTime* dtm, soci::datetime& value ); + +// Allocate OCIDateTime object. Throws on error. +OCIDateTime* alloc_oci_datetime ( oracle_session_backend& session ); + +void free_oci_datetime ( OCIDateTime* dtm ); + + +} // namespace oracle + +} // namespace details + +} // namespace soci + +#endif // SOCI_ORACLE_DATETIME_H_INCLUDED diff --git a/src/backends/oracle/session.cpp b/src/backends/oracle/session.cpp index 7c27664ed..4605f5f77 100644 --- a/src/backends/oracle/session.cpp +++ b/src/backends/oracle/session.cpp @@ -152,7 +152,7 @@ oracle_session_backend::oracle_session_backend(std::string const & serviceName, // create the environment res = OCIEnvNlsCreate(&envhp_, OCI_THREADED | OCI_ENV_NO_MUTEX, - 0, 0, 0, 0, 0, 0, charset, ncharset); + 0, 0, 0, 0, 0, 0, static_cast (charset), static_cast (ncharset)); if (res != OCI_SUCCESS) { throw soci_error("Cannot create environment"); @@ -181,7 +181,7 @@ oracle_session_backend::oracle_session_backend(std::string const & serviceName, // convert service/user/password to the expected charset res = OCINlsCharSetConvert(envhp_, errhp_, - charset, nlsService, serviceBufLen, + static_cast (charset), nlsService, serviceBufLen, defaultSourceCharSetId, serviceName.c_str(), serviceName.size(), &nlsServiceLen); if (res != OCI_SUCCESS) { @@ -193,7 +193,7 @@ oracle_session_backend::oracle_session_backend(std::string const & serviceName, } res = OCINlsCharSetConvert(envhp_, errhp_, - charset, nlsUserName, authBufLen, + static_cast (charset), nlsUserName, authBufLen, defaultSourceCharSetId, userName.c_str(), userName.size(), &nlsUserNameLen); if (res != OCI_SUCCESS) { @@ -205,7 +205,7 @@ oracle_session_backend::oracle_session_backend(std::string const & serviceName, } res = OCINlsCharSetConvert(envhp_, errhp_, - charset, nlsPassword, authBufLen, + static_cast (charset), nlsPassword, authBufLen, defaultSourceCharSetId, password.c_str(), password.size(), &nlsPasswordLen); if (res != OCI_SUCCESS) { diff --git a/src/backends/oracle/standard-into-type.cpp b/src/backends/oracle/standard-into-type.cpp index 8fa9750a2..cbf5120ed 100644 --- a/src/backends/oracle/standard-into-type.cpp +++ b/src/backends/oracle/standard-into-type.cpp @@ -22,6 +22,9 @@ #include #include +#include "datetime.h" +#include "thirdparty/date.h" + #ifdef _MSC_VER #pragma warning(disable:4355) #endif @@ -104,6 +107,16 @@ void oracle_standard_into_type_backend::define_by_pos( data = buf_; break; + case x_datetime: + { + oracleType = SQLT_TIMESTAMP; + OCIDateTime *dtm{ nullptr }; + data = &ociData_; + size = sizeof ( dtm ); + ociData_ = dtm; + } + break; + // cases that require special handling case x_statement: { @@ -181,6 +194,10 @@ void oracle_standard_into_type_backend::pre_exec(int /* num */) // lazy initialization of the temporary LOB object ociData_ = create_temp_lob(statement_.session_); } + if (type_ == x_datetime) + { + ociData_ = alloc_oci_datetime ( statement_.session_ ); + } } void oracle_standard_into_type_backend::pre_fetch() @@ -280,6 +297,13 @@ void oracle_standard_into_type_backend::post_fetch( details::mktime_from_ymdhms(t, year, month, day, hour, minute, second); } } + else if ( type_ == x_datetime ) + { + if ( indOCIHolder_ != -1 ) + { + read_from_oci_datetime (statement_.session_, static_cast ( ociData_ ), exchange_type_cast ( data_ ) ); + } + } else if (type_ == x_statement) { statement *st = static_cast(data_); @@ -349,6 +373,11 @@ void oracle_standard_into_type_backend::clean_up() free_temp_lob(statement_.session_, static_cast(ociData_)); ociData_ = NULL; } + if ( type_ == x_datetime && ociData_ ) + { + free_oci_datetime ( static_cast ( ociData_ ) ); + ociData_ = nullptr; + } if (defnp_ != NULL) { diff --git a/src/backends/oracle/standard-use-type.cpp b/src/backends/oracle/standard-use-type.cpp index b25d6531c..9e90d0ee1 100644 --- a/src/backends/oracle/standard-use-type.cpp +++ b/src/backends/oracle/standard-use-type.cpp @@ -9,6 +9,7 @@ #include "soci/oracle/soci-oracle.h" #include "soci/blob.h" #include "clob.h" +#include "datetime.h" #include "error.h" #include "soci/rowid.h" #include "soci/statement.h" @@ -26,6 +27,8 @@ #include #include +#include "thirdparty/date.h" + #ifdef _MSC_VER #pragma warning(disable:4355) #define snprintf _snprintf @@ -159,6 +162,13 @@ void oracle_standard_use_type_backend::prepare_for_bind( ociData_ = lobp; } break; + case x_datetime: + oracleType = SQLT_TIMESTAMP; + OCIDateTime* dtm {nullptr}; + size = sizeof ( dtm ); + data = &ociData_; + ociData_ = dtm; + break; } } @@ -174,8 +184,8 @@ void oracle_standard_use_type_backend::bind_by_pos( data_ = data; // for future reference type_ = type; // for future reference - ub2 oracleType; - sb4 size; + ub2 oracleType{0}; + sb4 size{0}; prepare_for_bind(data, size, oracleType, readOnly); @@ -203,8 +213,8 @@ void oracle_standard_use_type_backend::bind_by_name( data_ = data; // for future reference type_ = type; // for future reference - ub2 oracleType; - sb4 size; + ub2 oracleType{0}; + sb4 size{0}; prepare_for_bind(data, size, oracleType, readOnly); @@ -296,6 +306,76 @@ void oracle::free_temp_lob(oracle_session_backend& session, OCIDescriptorFree(lobp, OCI_DTYPE_LOB); } +void oracle::free_oci_datetime ( OCIDateTime *dtm ) +{ + if (dtm) + OCIDescriptorFree ( (void *)dtm, OCI_DTYPE_TIMESTAMP ); +} + +OCIDateTime* oracle::alloc_oci_datetime ( oracle_session_backend &session ) +{ + OCIDateTime *dtm; + + const auto rc = OCIDescriptorAlloc ( session.envhp_, reinterpret_cast ( &dtm ), OCI_DTYPE_TIMESTAMP, 0, nullptr ); + if ( rc != OCI_SUCCESS ) + throw_oracle_soci_error ( rc, session.errhp_ ); + + return dtm; +} + +void oracle::write_to_oci_datetime ( oracle_session_backend &session, OCIDateTime *dtm, const soci::datetime &value ) +{ + const auto days = date::floor ( value ); + const auto ymd = date::year_month_day{ days }; + const auto tod = date::make_time ( value - days ); + + const auto rc = OCIDateTimeConstruct + ( + session.envhp_, + session.errhp_, + dtm, + static_cast( ymd.year ().operator int() ), + static_cast( ymd.month ().operator unsigned() ), + static_cast( ymd.day ().operator unsigned() ), + static_cast( tod.hours ().count () ), + static_cast( tod.minutes ().count () ), + static_cast( tod.seconds ().count () ), + static_cast( (value.time_since_epoch() - date::floor(value.time_since_epoch())).count() ), + nullptr, + 0 + ); + if ( rc != OCI_SUCCESS ) + throw_oracle_soci_error ( rc, session.errhp_ ); + +} + +void oracle::read_from_oci_datetime ( oracle_session_backend &session, OCIDateTime *dtm, soci::datetime &value ) +{ + sb2 year; + ub1 month, day, hour, minute, sec; + ub4 fsec; + sb1 tz_hour; + sb1 tz_minute; + + auto rc = OCIDateTimeGetDate ( session.envhp_, session.errhp_, dtm, &year, &month, &day ); + if ( rc != OCI_SUCCESS ) + throw_oracle_soci_error ( rc, session.errhp_ ); + + rc = OCIDateTimeGetTime ( session.envhp_, session.errhp_, dtm, &hour, &minute, &sec, &fsec ); + if ( rc != OCI_SUCCESS ) + throw_oracle_soci_error ( rc, session.errhp_ ); + + rc = OCIDateTimeGetTimeZoneOffset ( session.envhp_, session.errhp_, dtm, &tz_hour, &tz_minute ); + if ( rc == OCI_SUCCESS ) + { + hour += tz_hour; + minute += tz_minute; + } + + value = date::sys_days{ date::year ( year ) / date::month ( month ) / date::day ( day ) } + std::chrono::hours{ hour } + + std::chrono::minutes{ minute } + std::chrono::seconds{ sec } + std::chrono::nanoseconds{ fsec }; +} + void oracle_standard_use_type_backend::pre_exec(int /* num */) { switch (type_) @@ -316,6 +396,13 @@ void oracle_standard_use_type_backend::pre_exec(int /* num */) write_to_lob(statement_.session_, lobp, exchange_type_cast(data_).value); } break; + case x_datetime: + { + auto dtm = alloc_oci_datetime ( statement_.session_ ); + ociData_ = dtm; + write_to_oci_datetime ( statement_.session_, dtm, exchange_type_cast ( data_ ) ); + } + break; default: // nothing to do break; @@ -402,6 +489,7 @@ void oracle_standard_use_type_backend::pre_use(indicator const *ind) case x_longstring: case x_rowid: case x_blob: + case x_datetime: // nothing to do break; } @@ -558,6 +646,24 @@ void oracle_standard_use_type_backend::post_use(bool gotData, indicator *ind) } } break; + case x_datetime: + { + soci::datetime &orig = exchange_type_cast ( data_ ); + soci::datetime bound; + read_from_oci_datetime ( statement_.session_, static_cast ( ociData_ ), bound ); + if ( orig != bound ) + { + if ( readOnly_ ) + { + throw soci_error ( "Attempted modification of const use element" ); + } + else + { + orig = bound; + } + } + } + break; case x_statement: { statement *s = static_cast(data_); @@ -600,6 +706,11 @@ void oracle_standard_use_type_backend::clean_up() free_temp_lob(statement_.session_, static_cast(ociData_)); ociData_ = NULL; } + if ( type_ == x_datetime && ociData_ ) + { + free_oci_datetime ( static_cast ( ociData_ ) ); + ociData_ = nullptr; + } if (bindp_ != NULL) { diff --git a/src/backends/oracle/statement.cpp b/src/backends/oracle/statement.cpp index b0a4815cf..3f82bfbc1 100644 --- a/src/backends/oracle/statement.cpp +++ b/src/backends/oracle/statement.cpp @@ -314,6 +314,9 @@ void oracle_statement_backend::describe_column(int colNum, data_type &type, case SQLT_DAT: type = dt_date; break; + case SQLT_TIMESTAMP: + type = dt_datetime; + break; default: // Unknown oracle types will just be represented by a string type = dt_string; diff --git a/src/backends/oracle/vector-into-type.cpp b/src/backends/oracle/vector-into-type.cpp index 23ddc52f8..1f75cbe19 100644 --- a/src/backends/oracle/vector-into-type.cpp +++ b/src/backends/oracle/vector-into-type.cpp @@ -9,6 +9,7 @@ #include "soci/oracle/soci-oracle.h" #include "soci/statement.h" #include "clob.h" +#include "datetime.h" #include "error.h" #include "soci/soci-platform.h" #include "soci-mktime.h" @@ -158,6 +159,20 @@ void oracle_vector_into_type_backend::define_by_pos_bulk( dataBuf = buf_; } break; + case x_datetime: + { + oracleType = SQLT_TIMESTAMP; + std::size_t const vecSize = size (); + + prepare_indicators ( vecSize ); + + elementSize = sizeof ( OCIDateTime * ); + + buf_ = new char[elementSize * vecSize]; + memset ( buf_, 0, elementSize * vecSize ); + dataBuf = buf_; + } + break; case x_xmltype: case x_longstring: @@ -203,6 +218,16 @@ void oracle_vector_into_type_backend::pre_exec(int /* num */) lobps[i] = create_temp_lob(statement_.session_); } } + if ( type_ == x_datetime ) + { + OCIDateTime **const ocidtms = reinterpret_cast ( buf_ ); + + std::size_t const vecSize = size (); + for ( std::size_t i = 0; i != vecSize; ++i ) + { + ocidtms[i] = oracle::alloc_oci_datetime ( statement_.session_ ); + } + } } void oracle_vector_into_type_backend::pre_fetch() @@ -301,6 +326,21 @@ void oracle_vector_into_type_backend::post_fetch(bool gotData, indicator * ind) } } } + else if ( type_ == x_datetime ) + { + OCIDateTime **const ocidtms = reinterpret_cast ( buf_ ); + + auto& vecValues = exchange_vector_type_cast ( data_ ); + + std::size_t const vecSize = size (); + for ( std::size_t i = 0; i != vecSize; ++i ) + { + if ( indOCIHolderVec_[i] != -1 ) + { + read_from_oci_datetime ( statement_.session_, ocidtms[i], vecValues.at ( i ) ); + } + } + } else if (type_ == x_xmltype || type_ == x_longstring) { OCILobLocator** const lobps = reinterpret_cast(buf_); @@ -417,6 +457,17 @@ void oracle_vector_into_type_backend::clean_up() } } + if ( type_ == x_datetime ) + { + OCIDateTime **ocidtms = reinterpret_cast ( buf_ ); + + std::size_t const vecSize = size (); + for ( std::size_t i = 0; i != vecSize; ++i ) + { + free_oci_datetime ( ocidtms[i] ); + } + } + if (defnp_ != NULL) { OCIHandleFree(defnp_, OCI_HTYPE_DEFINE); diff --git a/src/backends/oracle/vector-use-type.cpp b/src/backends/oracle/vector-use-type.cpp index b13eec2b6..80bed2892 100644 --- a/src/backends/oracle/vector-use-type.cpp +++ b/src/backends/oracle/vector-use-type.cpp @@ -8,6 +8,7 @@ #define soci_ORACLE_SOURCE #include "soci/oracle/soci-oracle.h" #include "clob.h" +#include "datetime.h" #include "error.h" #include "soci/soci-platform.h" #include "soci-vector-helpers.h" @@ -170,6 +171,20 @@ void oracle_vector_use_type_backend::prepare_for_bind( elementSize = dlen; } break; + case x_datetime: + { + std::size_t const vecSize = size (); + prepare_indicators ( vecSize ); + + sb4 const dlen = sizeof ( OCIDateTime * ); + buf_ = new char[dlen * vecSize]; + memset ( buf_, 0, dlen * vecSize ); + + oracleType = SQLT_TIMESTAMP; + data = buf_; + elementSize = dlen; + } + break; case x_statement: case x_rowid: @@ -276,6 +291,18 @@ void oracle_vector_use_type_backend::pre_use(indicator const *ind) *pos++ = static_cast(t.tm_sec + 1); } } + else if ( type_ == x_datetime ) + { + OCIDateTime **const ocidtms = reinterpret_cast ( buf_ ); + const auto& vecValues = exchange_vector_type_cast ( data_ ); + + std::size_t const vecSize = size (); + for ( std::size_t i = 0; i != vecSize; ++i ) + { + ocidtms[i] = alloc_oci_datetime ( statement_.session_ ); + write_to_oci_datetime ( statement_.session_, ocidtms[i], vecValues.at ( i ) ); + } + } else if (type_ == x_longstring || type_ == x_xmltype) { OCILobLocator** const lobps = reinterpret_cast(buf_); @@ -376,6 +403,15 @@ void oracle_vector_use_type_backend::clean_up() free_temp_lob(statement_.session_, lobps[i]); } } + if ( type_ == x_datetime ) + { + OCIDateTime **const ocidtms = reinterpret_cast ( buf_ ); + std::size_t const vecSize = size (); + for ( std::size_t i = 0; i != vecSize; ++i ) + { + free_oci_datetime ( ocidtms[i] ); + } + } if (buf_ != NULL) { diff --git a/src/backends/postgresql/standard-into-type.cpp b/src/backends/postgresql/standard-into-type.cpp index b21cfbb57..bb8e976fe 100644 --- a/src/backends/postgresql/standard-into-type.cpp +++ b/src/backends/postgresql/standard-into-type.cpp @@ -109,6 +109,11 @@ void postgresql_standard_into_type_backend::post_fetch( // attempt to parse the string and convert to std::tm parse_std_tm(buf, exchange_type_cast(data_)); break; + case x_datetime: + // attempt to parse the string and convert to soci::datetime + parse_soci_datetime ( buf, exchange_type_cast ( data_ ) ); + break; + case x_rowid: { // RowID is internally identical to unsigned long diff --git a/src/backends/postgresql/standard-use-type.cpp b/src/backends/postgresql/standard-use-type.cpp index c032fec95..308182b85 100644 --- a/src/backends/postgresql/standard-use-type.cpp +++ b/src/backends/postgresql/standard-use-type.cpp @@ -13,6 +13,7 @@ #include "soci/soci-platform.h" #include "soci-dtocstr.h" #include "soci-exchange-cast.h" +#include "private/thirdparty/date.h" #include // libpq #include #include @@ -117,6 +118,18 @@ void postgresql_standard_use_type_backend::pre_use(indicator const * ind) t.tm_hour, t.tm_min, t.tm_sec); } break; + case x_datetime: + { + std::size_t const bufSize = 80; + buf_ = new char[bufSize]; + auto const &t = exchange_type_cast ( data_ ); + const auto sDtm = date::format ( "%Y-%m-%d %T", t ); + + const auto len = std::min ( bufSize - 1, sDtm.length () ); + buf_[len] = '\0'; + std::strncpy ( buf_, sDtm.c_str (), len ); + } + break; case x_rowid: { // RowID is internally identical to unsigned long diff --git a/src/backends/postgresql/statement.cpp b/src/backends/postgresql/statement.cpp index a3b20339c..a95583ba7 100644 --- a/src/backends/postgresql/statement.cpp +++ b/src/backends/postgresql/statement.cpp @@ -747,6 +747,7 @@ void postgresql_statement_backend::describe_column(int colNum, data_type & type, int const pos = colNum - 1; unsigned long const typeOid = PQftype(result_, pos); + switch (typeOid) { // Note: the following list of OIDs was taken from the pg_type table @@ -771,12 +772,13 @@ void postgresql_statement_backend::describe_column(int colNum, data_type & type, case 703: // reltime case 1082: // date case 1083: // time - case 1114: // timestamp - case 1184: // timestamptz case 1266: // timetz type = dt_date; break; - + case 1114: // timestamp + case 1184: // timestamptz + type = dt_datetime; + break; case 700: // float4 case 701: // float8 case 1700: // numeric diff --git a/src/backends/postgresql/vector-into-type.cpp b/src/backends/postgresql/vector-into-type.cpp index cd024884f..f0f1e6bbe 100644 --- a/src/backends/postgresql/vector-into-type.cpp +++ b/src/backends/postgresql/vector-into-type.cpp @@ -155,6 +155,15 @@ void postgresql_vector_into_type_backend::post_fetch(bool gotData, indicator * i set_invector_(data_, i, t); } break; + case x_datetime: + { + // attempt to parse the string and convert to soci::datetime + soci::datetime dtm; + parse_soci_datetime ( buf, dtm ); + + set_invector_ ( data_, i, dtm ); + } + break; case x_xmltype: set_invector_wrappers_(data_, i, buf); break; @@ -220,6 +229,9 @@ void postgresql_vector_into_type_backend::resize(std::size_t sz) case x_stdtm: resizevector_(data_, sz); break; + case x_datetime: + resizevector_ ( data_, sz ); + break; case x_xmltype: resizevector_(data_, sz); break; @@ -288,6 +300,9 @@ std::size_t postgresql_vector_into_type_backend::full_size() case x_stdtm: sz = get_vector_size(data_); break; + case x_datetime: + sz = get_vector_size ( data_ ); + break; case x_xmltype: sz = get_vector_size(data_); break; diff --git a/src/backends/postgresql/vector-use-type.cpp b/src/backends/postgresql/vector-use-type.cpp index 3af7ae73e..f65ecceb5 100644 --- a/src/backends/postgresql/vector-use-type.cpp +++ b/src/backends/postgresql/vector-use-type.cpp @@ -19,6 +19,8 @@ #include #include +#include "thirdparty/date.h" + using namespace soci; using namespace soci::details; using namespace soci::details::postgresql; @@ -172,6 +174,21 @@ void postgresql_vector_use_type_backend::pre_use(indicator const * ind) v[i].tm_hour, v[i].tm_min, v[i].tm_sec); } break; + case x_datetime: + { + std::vector *pv = static_cast *> ( data_ ); + std::vector &v = *pv; + + std::size_t const bufSize = 80; + buf = new char[bufSize]; + + const auto sDtm = date::format ( "%Y-%m-%d %T", v[i] ); + const auto len = std::min ( bufSize - 1, sDtm.length () ); + buf[len] = '\0'; + std::strncpy ( buf, sDtm.c_str (), len ); + } + break; + case x_xmltype: { std::vector * pv @@ -265,6 +282,9 @@ std::size_t postgresql_vector_use_type_backend::full_size() case x_stdtm: sz = get_vector_size(data_); break; + case x_datetime: + sz = get_vector_size ( data_ ); + break; case x_xmltype: sz = get_vector_size(data_); break; diff --git a/src/backends/sqlite3/statement.cpp b/src/backends/sqlite3/statement.cpp index b97c7e694..aca261bd6 100644 --- a/src/backends/sqlite3/statement.cpp +++ b/src/backends/sqlite3/statement.cpp @@ -194,6 +194,10 @@ sqlite3_statement_backend::load_rowset(int totalRows) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); + } } } @@ -298,6 +302,10 @@ sqlite3_statement_backend::bind_and_execute(int number) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); + } } diff --git a/src/backends/sqlite3/vector-into-type.cpp b/src/backends/sqlite3/vector-into-type.cpp index 8feb99d00..3e9a684ff 100644 --- a/src/backends/sqlite3/vector-into-type.cpp +++ b/src/backends/sqlite3/vector-into-type.cpp @@ -113,6 +113,9 @@ void set_number_in_vector(void *p, int idx, const sqlite3_column &col) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); }; } @@ -186,6 +189,9 @@ void sqlite3_vector_into_type_backend::post_fetch(bool gotData, indicator * ind) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); }; break; } // x_char @@ -228,6 +234,9 @@ void sqlite3_vector_into_type_backend::post_fetch(bool gotData, indicator * ind) set_in_vector(data_, i, xml); break; } + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); }; break; } // x_stdstring @@ -295,6 +304,9 @@ void sqlite3_vector_into_type_backend::post_fetch(bool gotData, indicator * ind) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); }; break; } @@ -321,6 +333,9 @@ void sqlite3_vector_into_type_backend::post_fetch(bool gotData, indicator * ind) case dt_xml: throw soci_error("XML data type is not supported"); + + case dt_datetime: + throw soci_error ( "datetime data type is not supported" ); } } } diff --git a/src/core/common.cpp b/src/core/common.cpp index 2d79acb15..b72b04cd2 100644 --- a/src/core/common.cpp +++ b/src/core/common.cpp @@ -9,10 +9,14 @@ #define SOCI_SOURCE #include "soci/error.h" #include "soci-mktime.h" +#include "soci/datetime-types.h" #include #include #include +#include "soci/type-wrappers.h" +#include "thirdparty/date.h" + namespace // anonymous { @@ -42,6 +46,16 @@ int parse10(char const * & p1, char * & p2) } // namespace anonymous +void soci::details::parse_soci_datetime ( char const* buf, soci::datetime& dtm ) +{ + using namespace std; + using namespace date; + // format is: "YYYY-MM-DD hh:mm:ss.fff" + istringstream in{ buf }; + in >> parse ( "%Y-%m-%d %T", dtm ); +} + + void soci::details::parse_std_tm(char const * buf, std::tm & t) { char const * p1 = buf; @@ -92,6 +106,34 @@ void soci::details::parse_std_tm(char const * buf, std::tm & t) mktime_from_ymdhms(t, year, month, day, hour, minute, second); } +std::tm soci::to_std_tm ( const soci::datetime& dtm ) +{ + using namespace date; + const auto date = floor ( dtm ); + const auto ymd = year_month_day ( date ); + const auto weekday = year_month_weekday ( date ).weekday_indexed ().weekday (); + const hh_mm_ss tod{ dtm - date }; + const days daysSinceJan1 = date - sys_days ( ymd.year () / 1 / 1 ); + + std::tm result{}; + result.tm_sec = static_cast (tod.seconds ().count ()); + result.tm_min = tod.minutes ().count (); + result.tm_hour = tod.hours ().count (); + result.tm_mday = ( ymd.day () - 0_d ).count (); + result.tm_mon = ( ymd.month () - January ).count (); + result.tm_year = ( ymd.year () - 1900_y ).count (); + result.tm_wday = ( weekday - Sunday ).count (); + result.tm_yday = daysSinceJan1.count (); + result.tm_isdst = -1; // Information not available + return result; +} + +soci::datetime soci::from_std_tm ( const std::tm& tm ) +{ + using namespace date; + const auto ymd = year{ tm.tm_year + 1900 } / ( tm.tm_mon + 1 ) / tm.tm_mday; + return sys_days{ ymd } + std::chrono::seconds{ tm.tm_hour * 3600 + tm.tm_min * 60 + tm.tm_sec }; +} // https://stackoverflow.com/a/58037981/15275 namespace diff --git a/src/core/soci-simple.cpp b/src/core/soci-simple.cpp index 80b6d579d..cd8ee0291 100644 --- a/src/core/soci-simple.cpp +++ b/src/core/soci-simple.cpp @@ -9,6 +9,7 @@ #include "soci/soci-simple.h" #include "soci/soci.h" +#include "private/thirdparty/date.h" #include #include @@ -360,6 +361,7 @@ struct statement_wrapper std::map into_longlongs; std::map into_doubles; std::map into_dates; + std::map into_datetimes; std::map into_blob; std::vector > into_indicators_v; @@ -368,6 +370,7 @@ struct statement_wrapper std::map > into_longlongs_v; std::map > into_doubles_v; std::map > into_dates_v; + std::map > into_datetimes_v; // use elements std::map use_indicators; @@ -376,6 +379,7 @@ struct statement_wrapper std::map use_longlongs; std::map use_doubles; std::map use_dates; + std::map use_datetimes; std::map use_blob; std::map > use_indicators_v; @@ -384,6 +388,7 @@ struct statement_wrapper std::map > use_longlongs_v; std::map > use_doubles_v; std::map > use_dates_v; + std::map > use_datetimes_v; // format is: "YYYY MM DD hh mm ss", but we make the buffer bigger to // avoid gcc -Wformat-truncation warnings as it considers that the output @@ -624,6 +629,14 @@ bool name_exists_check_failed(statement_wrapper & wrapper, name_exists = (it != wrapper.use_dates.end()); } break; + case dt_datetime: + { + typedef std::map::const_iterator iterator; + iterator const it = wrapper.use_datetimes.find ( name ); + name_exists = ( it != wrapper.use_datetimes.end () ); + } + break; + case dt_blob: { typedef std::map::const_iterator iterator; @@ -691,6 +704,14 @@ bool name_exists_check_failed(statement_wrapper & wrapper, name_exists = (it != wrapper.use_dates_v.end()); } break; + case dt_datetime: + { + typedef std::map >::const_iterator iterator; + iterator const it = wrapper.use_datetimes_v.find ( name ); + name_exists = ( it != wrapper.use_datetimes_v.end () ); + } + break; + case dt_blob: case dt_xml: // no support for bulk and xml load @@ -737,6 +758,19 @@ char const * format_date(statement_wrapper & wrapper, std::tm const & d) return wrapper.date_formatted; } +char const *format_datetime ( statement_wrapper &wrapper, soci::datetime const &d ) +{ + const auto sDtm = date::format ( "%Y %m %d %T", d ); + int n = 0; + for ( auto sI = sDtm.rbegin (); sI != sDtm.rend () && ( *sI == '0' || *sI == '.' || *sI == ',' ); ++sI, n++ ) + ; + const auto len = std::min ( sizeof ( wrapper.date_formatted ) - 1, sDtm.length () - n ); + wrapper.date_formatted[len] = '\0'; + std::strncpy ( wrapper.date_formatted, sDtm.c_str (), len ); + + return wrapper.date_formatted; +} + bool string_to_date(char const * val, std::tm & /* out */ dt, statement_wrapper & wrapper) { @@ -768,6 +802,27 @@ bool string_to_date(char const * val, std::tm & /* out */ dt, return true; } +bool string_to_datetime(char const * val, soci::datetime & /* out */ dtm, + statement_wrapper & wrapper) +{ + using namespace std; + using namespace date; + // format is: "YYYY MM DD hh mm ss.fff" + istringstream in{ val }; + in >> parse ( "%Y %m %d %T", dtm ); + if ( in.fail () ) + { + wrapper.is_ok = false; + wrapper.error_message = "Cannot convert date."; + return false; + } + + wrapper.is_ok = true; + +return true; +} + + } // namespace unnamed @@ -883,6 +938,24 @@ SOCI_DECL int soci_into_date(statement_handle st) return wrapper->next_position++; } +SOCI_DECL int soci_into_datetime ( statement_handle st ) +{ + statement_wrapper *wrapper = static_cast ( st ); + + if ( cannot_add_elements ( *wrapper, statement_wrapper::single, true ) ) + { + return -1; + } + + wrapper->statement_state = statement_wrapper::defining; + wrapper->into_kind = statement_wrapper::single; + + wrapper->into_types.push_back ( dt_datetime ); + wrapper->into_indicators.push_back ( i_ok ); + wrapper->into_datetimes[wrapper->next_position]; // create new entry + return wrapper->next_position++; +} + SOCI_DECL int soci_into_blob(statement_handle st) { statement_wrapper * wrapper = static_cast(st); @@ -991,6 +1064,24 @@ SOCI_DECL int soci_into_date_v(statement_handle st) return wrapper->next_position++; } +SOCI_DECL int soci_into_datetime_v ( statement_handle st ) +{ + statement_wrapper *wrapper = static_cast ( st ); + + if ( cannot_add_elements ( *wrapper, statement_wrapper::bulk, true ) ) + { + return -1; + } + + wrapper->statement_state = statement_wrapper::defining; + wrapper->into_kind = statement_wrapper::bulk; + + wrapper->into_types.push_back ( dt_date ); + wrapper->into_indicators_v.push_back ( std::vector () ); + wrapper->into_datetimes_v[wrapper->next_position]; + return wrapper->next_position++; +} + SOCI_DECL int soci_get_into_state(statement_handle st, int position) { statement_wrapper * wrapper = static_cast(st); @@ -1078,6 +1169,22 @@ SOCI_DECL char const * soci_get_into_date(statement_handle st, int position) return format_date(*wrapper, d); } +SOCI_DECL char const *soci_get_into_datetime ( statement_handle st, int position ) +{ + statement_wrapper *wrapper = static_cast ( st ); + + if ( position_check_failed ( *wrapper, statement_wrapper::single, position, dt_datetime, "datetime" ) || + not_null_check_failed ( *wrapper, position ) ) + { + return ""; + } + + // format is: "YYYY MM DD hh mm ss.fff" + soci::datetime const &d = wrapper->into_datetimes[position]; + return format_datetime ( *wrapper, d ); +} + + SOCI_DECL blob_handle soci_get_into_blob(statement_handle st, int position) { statement_wrapper * wrapper = static_cast(st); @@ -1146,6 +1253,9 @@ SOCI_DECL void soci_into_resize_v(statement_handle st, int new_size) case dt_date: wrapper->into_dates_v[i].resize(new_size); break; + case dt_datetime: + wrapper->into_datetimes_v[i].resize ( new_size ); + break; case dt_blob: case dt_xml: // no support for bulk blob @@ -1276,6 +1386,25 @@ SOCI_DECL char const * soci_get_into_date_v(statement_handle st, int position, i return format_date(*wrapper, v[index]); } +SOCI_DECL char const *soci_get_into_datetime_v ( statement_handle st, int position, int index ) +{ + const auto wrapper = static_cast ( st ); + + if ( position_check_failed ( *wrapper, statement_wrapper::bulk, position, dt_datetime, "datetime" ) ) + { + return ""; + } + + std::vector const &v = wrapper->into_datetimes_v[position]; + if ( index_check_failed ( v, *wrapper, index ) || not_null_check_failed ( *wrapper, position, index ) ) + { + return ""; + } + + return format_datetime ( *wrapper, v[index] ); +} + + SOCI_DECL void soci_use_string(statement_handle st, char const * name) { statement_wrapper * wrapper = static_cast(st); @@ -1361,6 +1490,23 @@ SOCI_DECL void soci_use_date(statement_handle st, char const * name) wrapper->use_dates[name]; // create new entry } +SOCI_DECL void soci_use_datetime ( statement_handle st, char const *name ) +{ + statement_wrapper *wrapper = static_cast ( st ); + + if ( cannot_add_elements ( *wrapper, statement_wrapper::single, false ) || + name_unique_check_failed ( *wrapper, statement_wrapper::single, name ) ) + { + return; + } + + wrapper->statement_state = statement_wrapper::defining; + wrapper->use_kind = statement_wrapper::single; + + wrapper->use_indicators[name] = i_ok; // create new entry + wrapper->use_datetimes[name]; // create new entry +} + SOCI_DECL void soci_use_blob(statement_handle st, char const * name) { statement_wrapper * wrapper = static_cast(st); @@ -1463,6 +1609,23 @@ SOCI_DECL void soci_use_date_v(statement_handle st, char const * name) wrapper->use_dates_v[name]; // create new entry } +SOCI_DECL void soci_use_datetime_v(statement_handle st, char const * name) +{ + statement_wrapper * wrapper = static_cast(st); + + if (cannot_add_elements(*wrapper, statement_wrapper::bulk, false) || + name_unique_check_failed(*wrapper, statement_wrapper::bulk, name)) + { + return; + } + + wrapper->statement_state = statement_wrapper::defining; + wrapper->use_kind = statement_wrapper::bulk; + + wrapper->use_indicators_v[name]; // create new entry + wrapper->use_datetimes_v[name]; // create new entry +} + SOCI_DECL void soci_set_use_state(statement_handle st, char const * name, int state) { statement_wrapper * wrapper = static_cast(st); @@ -1557,6 +1720,26 @@ SOCI_DECL void soci_set_use_date(statement_handle st, char const * name, char co wrapper->use_dates[name] = dt; } +SOCI_DECL void soci_set_use_datetime ( statement_handle st, char const *name, char const *val ) +{ + const auto wrapper = static_cast ( st ); + + if ( name_exists_check_failed ( *wrapper, name, dt_datetime, statement_wrapper::single, "datetime" ) ) + { + return; + } + + soci::datetime dtm; + bool const converted = string_to_datetime ( val, dtm, *wrapper ); + if ( converted == false ) + { + return; + } + + wrapper->use_indicators[name] = i_ok; + wrapper->use_datetimes[name] = dtm; +} + SOCI_DECL void soci_set_use_blob(statement_handle st, char const * name, blob_handle b) { statement_wrapper * wrapper = static_cast(st); @@ -1760,6 +1943,33 @@ SOCI_DECL void soci_set_use_date_v(statement_handle st, v[index] = dt; } +SOCI_DECL void soci_set_use_datetime_v ( statement_handle st, char const *name, int index, char const *val ) +{ + const auto wrapper = static_cast ( st ); + + if ( name_exists_check_failed ( *wrapper, name, dt_datetime, statement_wrapper::bulk, "vector datetime" ) ) + { + return; + } + + auto &v = wrapper->use_datetimes_v[name]; + if ( index_check_failed ( v, *wrapper, index ) ) + { + return; + } + + soci::datetime dtm; + bool const converted = string_to_datetime ( val, dtm, *wrapper ); + if ( converted == false ) + { + return; + } + + wrapper->use_indicators_v[name][index] = i_ok; + v[index] = dtm; +} + + SOCI_DECL int soci_get_use_state(statement_handle st, char const * name) { statement_wrapper * wrapper = static_cast(st); @@ -1848,6 +2058,22 @@ SOCI_DECL char const * soci_get_use_date(statement_handle st, char const * name) return wrapper->date_formatted; } +SOCI_DECL char const *soci_get_use_datetime ( statement_handle st, char const *name ) +{ + auto wrapper = static_cast ( st ); + + if ( name_exists_check_failed ( *wrapper, name, dt_datetime, statement_wrapper::bulk, "datetime" ) ) + { + return ""; + } + + // format is: "YYYY MM DD hh mm ss" + const auto& d = wrapper->use_datetimes[name]; + format_datetime ( *wrapper, d ); + + return wrapper->date_formatted; +} + SOCI_DECL blob_handle soci_get_use_blob(statement_handle st, char const * name) { statement_wrapper * wrapper = static_cast(st); @@ -1899,6 +2125,9 @@ SOCI_DECL void soci_prepare(statement_handle st, char const * query) wrapper->st.exchange( into(wrapper->into_dates[i], wrapper->into_indicators[i])); break; + case dt_datetime: + wrapper->st.exchange ( into ( wrapper->into_datetimes[i], wrapper->into_indicators[i] ) ); + break; case dt_blob: wrapper->st.exchange( into(wrapper->into_blob[i]->blob_, wrapper->into_indicators[i])); @@ -1937,6 +2166,9 @@ SOCI_DECL void soci_prepare(statement_handle st, char const * query) wrapper->st.exchange( into(wrapper->into_dates_v[i], wrapper->into_indicators_v[i])); break; + case dt_datetime: + wrapper->st.exchange ( into ( wrapper->into_datetimes_v[i], wrapper->into_indicators_v[i] ) ); + break; case dt_blob: case dt_xml: // no support for bulk blob and xml @@ -2011,6 +2243,19 @@ SOCI_DECL void soci_prepare(statement_handle st, char const * query) wrapper->st.exchange(use(use_date, use_ind, use_name)); } } + { + // datetimes + typedef std::map::iterator iterator; + iterator uit = wrapper->use_datetimes.begin (); + iterator const uend = wrapper->use_datetimes.end (); + for ( ; uit != uend; ++uit ) + { + std::string const &use_name = uit->first; + soci::datetime &use_datetime = uit->second; + indicator &use_ind = wrapper->use_indicators[use_name]; + wrapper->st.exchange ( use ( use_datetime, use_ind, use_name ) ); + } + } { // blobs typedef std::map::iterator iterator; @@ -2101,6 +2346,19 @@ SOCI_DECL void soci_prepare(statement_handle st, char const * query) wrapper->st.exchange(use(use_date, use_ind, use_name)); } } + { + // datetimes + typedef std::map >::iterator iterator; + iterator uit = wrapper->use_datetimes_v.begin (); + iterator const uend = wrapper->use_datetimes_v.end (); + for ( ; uit != uend; ++uit ) + { + std::string const &use_name = uit->first; + std::vector &use_datetime = uit->second; + std::vector &use_ind = wrapper->use_indicators_v[use_name]; + wrapper->st.exchange ( use ( use_datetime, use_ind, use_name ) ); + } + } wrapper->st.alloc(); wrapper->st.prepare(query); diff --git a/src/core/statement.cpp b/src/core/statement.cpp index 4bf9f0e79..865ad306d 100644 --- a/src/core/statement.cpp +++ b/src/core/statement.cpp @@ -664,6 +664,13 @@ void statement_impl::bind_into() into_row(); } +template <> +void statement_impl::bind_into () +{ + into_row (); +} + + void statement_impl::describe() { row_->clean_up(); @@ -706,6 +713,9 @@ void statement_impl::describe() case dt_date: bind_into(); break; + case dt_datetime: + bind_into (); + break; default: std::ostringstream msg; msg << "db column type " << dtype diff --git a/src/core/use-type.cpp b/src/core/use-type.cpp index b865f74f4..3c133da3c 100644 --- a/src/core/use-type.cpp +++ b/src/core/use-type.cpp @@ -10,6 +10,7 @@ #include "soci/use-type.h" #include "soci/statement.h" #include "soci-exchange-cast.h" +#include "private/thirdparty/date.h" #include @@ -109,6 +110,11 @@ void standard_use_type::dump_value(std::ostream& os) const case x_longstring: os << ""; return; + + case x_datetime: + using namespace date; + os << exchange_type_cast ( data_ ); + return; } // This is normally unreachable, but avoid throwing from here as we're @@ -190,7 +196,11 @@ void vector_use_type::bind(statement_impl & st, int & position) void vector_use_type::dump_value(std::ostream& os) const { // TODO: Provide more information. - os << ""; + os << ","; + if ( ind_ ) + os << ind_->size (); + else + os << "null"; } void vector_use_type::pre_exec(int num) diff --git a/tests/common-tests.h b/tests/common-tests.h index 9f13f40b7..83247c1ff 100644 --- a/tests/common-tests.h +++ b/tests/common-tests.h @@ -49,6 +49,7 @@ #include #include "soci-mktime.h" +#include "thirdparty/date.h" // Although SQL standard mandates right padding CHAR(N) values to their length // with spaces, some backends don't confirm to it: @@ -808,7 +809,7 @@ TEST_CASE_METHOD(common_tests, "Use and into", "[core][into]") SECTION("Indicators work correctly more generally") { - sql << "insert into soci_test(id,tm) values(NULL,NULL)"; + sql << "insert into soci_test(id,tm,str) values(NULL,NULL,NULL)"; int i; indicator ind; sql << "select id from soci_test", into(i, ind); @@ -851,6 +852,26 @@ TEST_CASE_METHOD(common_tests, "Use and into", "[core][into]") sql << "select id from soci_test where id = :id", use(id), into(i); CHECK(sql.got_data() == false); } + + SECTION ( "Indicators work correctly with row" ) + { + row r; + sql << "select str from soci_test", into ( r ); + + auto id = r.get ( 0, "12345" ); + CHECK ( id == "12345" ); + + try + { + // expect error + (void)r.get ( 0 ); + FAIL ( "expected exception not thrown" ); + } + catch ( soci_error const& e ) + { + CHECK ( e.get_error_message () == "Null value not allowed for this type." ); + } + } } // repeated fetch and bulk fetch @@ -2421,7 +2442,8 @@ TEST_CASE_METHOD(common_tests, "Dynamic row binding", "[core][dynamic]") CHECK(r.get_properties(0).get_data_type() == dt_double); CHECK(r.get_properties(1).get_data_type() == dt_integer); CHECK(r.get_properties(2).get_data_type() == dt_string); - CHECK(r.get_properties(3).get_data_type() == dt_date); + const auto p3 = r.get_properties ( 3 ).get_data_type (); + CHECK ( (p3 == dt_date || p3 == dt_datetime) ); // type char is visible as string // - to comply with the implementation for Oracle @@ -2439,6 +2461,9 @@ TEST_CASE_METHOD(common_tests, "Dynamic row binding", "[core][dynamic]") CHECK(r.get(1) == 123); CHECK(r.get(2) == "Johny"); CHECK(r.get(3).tm_year == 105); + auto t1 = r.get ( 3 ); + auto t2 = to_std_tm ( r.get ( 3 ) ); + CHECK ( t1.tm_year == t2.tm_year ); // again, type char is visible as string CHECK_EQUAL_PADDED(r.get(4), "a"); @@ -2482,6 +2507,11 @@ TEST_CASE_METHOD(common_tests, "Dynamic row binding", "[core][dynamic]") CHECK(t.tm_min == 14); CHECK(t.tm_sec == 17); CHECK_EQUAL_PADDED(c, "a"); + + soci::datetime dtm; + r.reset_get_counter (); + r >> d >> i >> s >> dtm >> c; + CHECK ( to_std_tm ( dtm ).tm_year == 105 ); } } @@ -2495,7 +2525,8 @@ TEST_CASE_METHOD(common_tests, "Dynamic row binding", "[core][dynamic]") CHECK(r.get_properties(0).get_data_type() == dt_double); CHECK(r.get_properties(1).get_data_type() == dt_integer); CHECK(r.get_properties(2).get_data_type() == dt_string); - CHECK(r.get_properties(3).get_data_type() == dt_date); + const auto p3 = r.get_properties ( 3 ).get_data_type (); + CHECK ( ( p3 == dt_date || p3 == dt_datetime ) ); sql << "select name, num_int from soci_test", into(r); @@ -2984,7 +3015,8 @@ TEST_CASE_METHOD(common_tests, "Reading rows from rowset", "[core][row][rowset]" CHECK(r1.get_properties(0).get_data_type() == dt_double); CHECK(r1.get_properties(1).get_data_type() == dt_integer); CHECK(r1.get_properties(2).get_data_type() == dt_string); - CHECK(r1.get_properties(3).get_data_type() == dt_date); + const auto p3 = r1.get_properties ( 3 ).get_data_type (); + CHECK ( ( p3 == dt_date || p3 == dt_datetime ) ); CHECK(r1.get_properties(4).get_data_type() == dt_string); CHECK(r1.get_properties("NUM_INT").get_data_type() == dt_integer); @@ -3047,7 +3079,9 @@ TEST_CASE_METHOD(common_tests, "Reading rows from rowset", "[core][row][rowset]" CHECK(r2.get_properties(0).get_data_type() == dt_double); CHECK(r2.get_properties(1).get_data_type() == dt_integer); CHECK(r2.get_properties(2).get_data_type() == dt_string); - CHECK(r2.get_properties(3).get_data_type() == dt_date); + //CHECK(r2.get_properties(3).get_data_type() == dt_date); + const auto r2p3 = r2.get_properties ( 3 ).get_data_type (); + CHECK ( ( r2p3 == dt_date || p3 == dt_datetime ) ); CHECK(r2.get_properties(4).get_data_type() == dt_string); CHECK(r2.get_properties("NUM_INT").get_data_type() == dt_integer); @@ -3110,7 +3144,8 @@ TEST_CASE_METHOD(common_tests, "Reading rows from rowset", "[core][row][rowset]" CHECK(r1.get_properties(0).get_data_type() == dt_integer); CHECK(r1.get_properties(1).get_data_type() == dt_double); CHECK(r1.get_properties(2).get_data_type() == dt_string); - CHECK(r1.get_properties(3).get_data_type() == dt_date); + const auto p3 = r1.get_properties ( 3 ).get_data_type (); + CHECK ( ( p3 == dt_date || p3 == dt_datetime ) ); CHECK(r1.get_properties(4).get_data_type() == dt_string); // Data @@ -3480,7 +3515,7 @@ TEST_CASE_METHOD(common_tests, "NULL with optional", "[core][boost][null]") try { // expect exception here, this is NULL value - (void)r1.get(1); + (void)r2.get(1); FAIL("expected exception not thrown"); } catch (soci_error const &) {} @@ -3953,7 +3988,7 @@ TEST_CASE_METHOD(common_tests, "NULL with std optional", "[core][null]") try { // expect exception here, this is NULL value - (void)r1.get(1); + (void)r2.get(1); FAIL("expected exception not thrown"); } catch (soci_error const &) {} diff --git a/tests/oracle/test-oracle.cpp b/tests/oracle/test-oracle.cpp index fcb952e53..0887b90f6 100644 --- a/tests/oracle/test-oracle.cpp +++ b/tests/oracle/test-oracle.cpp @@ -8,6 +8,8 @@ #include "common-tests.h" #include "soci/soci.h" #include "soci/oracle/soci-oracle.h" +#include "private/thirdparty/date.h" +#include "soci/soci-simple.h" #include #include #include @@ -20,6 +22,53 @@ using namespace soci::tests; std::string connectString; backend_factory const &backEnd = *soci::factory_oracle(); + +TEST_CASE ( "Datetime conversions", "[oracle][simple][datetime]" ) +{ + auto sess = soci_create_session ( ( std::string("oracle://") + connectString ) .c_str () ); + if( !soci_session_state(sess)) + { + throw soci_session_error_message ( sess ); + } + auto stmt = soci_create_statement ( sess ); + const int idx = soci_into_datetime ( stmt ); + soci_use_datetime ( stmt, "t" ); + + soci_prepare ( stmt, "select to_timestamp( t ) from (select to_char(:t) as t from dual)" ); + + const std::string src_dtm_str = "2001 01 11 10:11:12.123456"; + soci_set_use_datetime ( stmt, "t", src_dtm_str.c_str () ); + + soci_execute ( stmt, 1 ); + std::string dst_dtm_str = soci_get_into_datetime ( stmt, idx ); + + CHECK ( src_dtm_str == dst_dtm_str ); + + const std::string src_dtm_str2 = "2001 01 11 10:11:12"; + soci_set_use_datetime ( stmt, "t", src_dtm_str2.c_str () ); + + soci_execute ( stmt, 1 ); + dst_dtm_str = soci_get_into_datetime ( stmt, idx ); + + CHECK ( src_dtm_str2 == dst_dtm_str ); + + soci_destroy_statement ( stmt ); + soci_destroy_session ( sess ); +} + +struct basic_table_creator : public table_creator_base +{ + basic_table_creator ( soci::session &sql ) : table_creator_base ( sql ) + { + sql << "create table soci_test (" + " id number(5) not null," + " name varchar2(100)," + " code number(5)," + " dtm timestamp with time zone" + ")"; + } +}; + // Extra tests for date/time TEST_CASE("Oracle datetime", "[oracle][datetime]") { @@ -85,6 +134,39 @@ TEST_CASE("Oracle datetime", "[oracle][datetime]") CHECK(t_out == std::string(buf)); } + + { + using namespace date; + soci::datetime dtm = std::chrono::system_clock::now (); indicator ind = i_ok; + soci::datetime dtm2; indicator ind2 = i_ok; + soci::datetime dtm3; + + sql << "select t, timestamp'2001-01-11 10:10:10.123' as t2 from (select :t as t, :t as sss from dual)", into ( dtm2,ind2 ), into(dtm3), use ( dtm, ind ); + CHECK ( (dtm == dtm2) == true ); + auto expected = sys_days{ year(2001) / month(01) / day(11) } + std::chrono::hours{ 10 } + std::chrono::minutes{ 10 } + std::chrono::seconds{ 10 } + std::chrono::milliseconds{ 123 }; + CHECK ( ( dtm3 == expected) == true ); + } + + { + basic_table_creator tbl ( sql ); + + sql << "insert into soci_test(id) values(1)"; + + int code{ 0 }; + using namespace date; + using namespace std::chrono; + soci::datetime expected = sys_days{ year ( 2001 ) / month ( 01 ) / day ( 11 ) } + hours{ 10 } + minutes{ 10 } + seconds{ 10 }; + soci::datetime dtm; + std::tm tm; + sql << "update soci_test set code = 1, dtm=:e + 1 returning code, dtm, dtm into :c, :d, :d2", use ( expected ), use ( code ), + use ( dtm ), use ( tm ); + + CHECK ( code == 1 ); + CHECK ( ( dtm == expected + hours (24) ) ); + CHECK ( tm.tm_mday == 12 ); + CHECK ( tm.tm_sec == 10 ); + } + } // explicit calls test @@ -166,20 +248,6 @@ TEST_CASE("Oracle blob", "[oracle][blob]") // nested statement test // (the same syntax is used for output cursors in PL/SQL) -struct basic_table_creator : public table_creator_base -{ - basic_table_creator(soci::session & sql) - : table_creator_base(sql) - { - sql << - "create table soci_test (" - " id number(5) not null," - " name varchar2(100)," - " code number(5)" - ")"; - } -}; - TEST_CASE("Oracle nested statement", "[oracle][blob]") { soci::session sql(backEnd, connectString); @@ -254,6 +322,7 @@ TEST_CASE("Oracle stored procedure", "[oracle][stored-procedure]") soci::session sql(backEnd, connectString); procedure_creator procedure_creator(sql); + { std::string in("my message"); std::string out; statement st = (sql.prepare << @@ -262,7 +331,7 @@ TEST_CASE("Oracle stored procedure", "[oracle][stored-procedure]") use(in, "input")); st.execute(1); CHECK(out == in); - + } // explicit procedure syntax { std::string in("my message2"); @@ -400,11 +469,12 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") ids.push_back(2); std::vector codes; codes.push_back(1); - + std::vector dtms; + dtms.push_back ( std::chrono::system_clock::now () ); try { - sql << "insert into soci_test(id,code) values(:id,:code)", - use(ids), use(codes); + sql << "insert into soci_test(id,code, dtm) values(:id,:code, :dtm)", + use(ids), use(codes), use(dtms); FAIL("expected exception not thrown"); } catch (soci_error const &e) @@ -417,7 +487,7 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") try { - sql << "select from soci_test", into(ids), into(codes); + sql << "select from soci_test", into(ids), into(codes), into(dtms); FAIL("expected exception not thrown"); } catch (std::exception const &e) @@ -456,18 +526,31 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") // test insert { + using Us = std::chrono::microseconds; + using Minutes = std::chrono::minutes; + std::vector ids; + std::vector dtms; for (int i = 0; i != 3; ++i) { ids.push_back(i+10); + dtms.emplace_back ( std::chrono::time_point_cast ( std::chrono::system_clock::now () ) + Minutes ( i ) ); } - statement st = (sql.prepare << "insert into soci_test(id) values(:id)", - use(ids)); + statement st = (sql.prepare << "insert into soci_test(id, dtm) values(:id, :dtm)", + use(ids), use(dtms)); st.execute(1); int count; sql << "select count(*) from soci_test", into(count); CHECK(count == 3); + + std::vector dtms2(3); + statement st_select = ( sql.prepare << "select dtm from soci_test order by id", into ( dtms2 ) ); + st_select.execute ( true ); + for ( int i = 0; i != 3; ++i ) + { + CHECK ( ( dtms[i] == dtms2[i] ) == true ); + } } //verify an exception is thrown if into vector is zero length @@ -549,7 +632,7 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") const size_t sz = 3; std::vector inds(sz); std::vector ids_out(sz); - statement st = (sql.prepare << "select id from soci_test", + statement st = (sql.prepare << "select id from soci_test order by id", into(ids_out, inds)); const bool gotData = st.execute(true); CHECK(gotData); @@ -565,7 +648,7 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") // verify execute(0) { std::vector ids_out(2); - statement st = (sql.prepare << "select id from soci_test", + statement st = (sql.prepare << "select id from soci_test order by id", into(ids_out)); st.execute(); @@ -587,7 +670,7 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") // than number of rows returned { std::vector ids_out(4); // one too many - statement st2 = (sql.prepare << "select id from soci_test", + statement st2 = (sql.prepare << "select id from soci_test order by id", into(ids_out)); bool gotData = st2.execute(true); CHECK(gotData); @@ -604,7 +687,7 @@ TEST_CASE("Oracle bulk insert", "[oracle][insert][bulk]") sql << "insert into soci_test(id) values(:id)", use(more); std::vector ids(2); - statement st3 = (sql.prepare << "select id from soci_test", into(ids)); + statement st3 = (sql.prepare << "select id from soci_test order by id", into(ids)); bool gotData = st3.execute(true); CHECK(gotData); CHECK(ids[0] == 10); @@ -1490,7 +1573,8 @@ class test_context :public test_context_base std::string to_xml(std::string const& x) const override { - return "xmltype(" + x + ")"; + //return "xmltype(" + x + ")"; + return "case when " + x + " is null then null else xmltype(" + x + ") end"; } std::string from_xml(std::string const& x) const override @@ -1558,7 +1642,7 @@ int main(int argc, char** argv) if (!std::getenv("ORACLE_HOME")) { std::cerr << "ORACLE_HOME environment variable must be defined for Oracle tests.\n"; - std::exit(1); + // std::exit(1); } test_context tc(backEnd, connectString); diff --git a/tests/postgresql/test-postgresql.cpp b/tests/postgresql/test-postgresql.cpp index fc98f5b79..351aadeea 100644 --- a/tests/postgresql/test-postgresql.cpp +++ b/tests/postgresql/test-postgresql.cpp @@ -16,6 +16,8 @@ #include #include +#include "thirdparty/date.h" + using namespace soci; using namespace soci::tests; @@ -512,6 +514,23 @@ TEST_CASE("PostgreSQL datetime", "[postgresql][datetime]") CHECK(t3.tm_hour == 22); CHECK(t3.tm_min == 51); CHECK(t3.tm_sec == 3); + + { + using namespace date; + const auto now = std::chrono::system_clock::now (); + soci::datetime dtm = date::floor ( now ); + indicator ind = i_ok; + soci::datetime dtm2; + indicator ind2 = i_ok; + soci::datetime dtm3; + + sql << "select t, timestamp'2001-01-11 10:10:10.123' as t2 from (select :t::timestamp as t) tbl", into ( dtm2, ind2 ), + into ( dtm3 ), use ( dtm, ind ); + CHECK ( ( dtm == dtm2 ) == true ); + auto expected = sys_days{ year ( 2001 ) / month ( 01 ) / day ( 11 ) } + std::chrono::hours{ 10 } + std::chrono::minutes{ 10 } + + std::chrono::seconds{ 10 } + std::chrono::milliseconds{ 123 }; + CHECK ( ( dtm3 == expected ) == true ); + } } // test for number of affected rows @@ -556,11 +575,11 @@ struct table_creator_for_test12 : table_creator_base table_creator_for_test12(soci::session & sql) : table_creator_base(sql) { - sql << "create table soci_test(sid serial, txt text)"; + sql << "create table soci_test(sid serial, txt text, dtm timestamp)"; } }; -TEST_CASE("PostgreSQL insert into ... returning", "[postgresql]") +TEST_CASE("PostgreSQL insert into ... returning", "[postgresql][returning]") { soci::session sql(backEnd, connectString); @@ -578,6 +597,15 @@ TEST_CASE("PostgreSQL insert into ... returning", "[postgresql]") std::vector ids2(ids.size()); sql << "select sid from soci_test order by sid", into(ids2); CHECK(std::equal(ids.begin(), ids.end(), ids2.begin())); + + { + soci::datetime dtm; + std::tm tm; + sql << "update soci_test set dtm=now() where sid = (select min(sid) from soci_test) returning dtm, dtm", into ( dtm ), into ( tm ); + + using namespace date; + CHECK_FALSE ( ( dtm == soci::datetime{} ) ); + } } struct bytea_table_creator : public table_creator_base @@ -969,7 +997,9 @@ TEST_CASE("Bulk iterators", "[postgresql][bulkiters]") { soci::session sql(backEnd, connectString); - sql << "create table t (i integer)"; + //sql << "create table t (i integer)"; + sql << "drop table if exists t"; + sql << "create table t (id serial , i integer, dtm timestamp )"; // test bulk iterators with basic types { @@ -988,7 +1018,7 @@ TEST_CASE("Bulk iterators", "[postgresql][bulkiters]") v.resize(20); begin = 5; end = 20; - sql << "select i from t", soci::into(v, begin, end); + sql << "select i from t order by id", soci::into(v, begin, end); CHECK(end == 8); for (std::size_t i = 0; i != 5; ++i) @@ -1006,6 +1036,41 @@ TEST_CASE("Bulk iterators", "[postgresql][bulkiters]") sql << "delete from t"; + { + std::vector v; + const auto now = date::floor ( std::chrono::system_clock::now () ); + v.emplace_back ( now + std::chrono::minutes{ 10 } ); + v.emplace_back ( now + std::chrono::minutes{ 20 } ); + v.emplace_back ( now + std::chrono::minutes{ 30 } ); + v.emplace_back ( now + std::chrono::minutes{ 40 } ); + v.emplace_back ( now + std::chrono::minutes{ 50 } ); + + std::size_t begin = 2; + std::size_t end = 5; + sql << "insert into t (dtm) values (:v)", soci::use(v, begin, end); + + v.clear(); + v.resize(20); + begin = 5; + end = 20; + sql << "select dtm from t order by id", soci::into(v, begin, end); + + CHECK(end == 8); + for (std::size_t i = 0; i != 5; ++i) + { + CHECK ( (v[i] == soci::datetime{} ) ); + } + CHECK ( (v[5] == now + std::chrono::minutes{ 30 }) ); + CHECK ( (v[6] == now + std::chrono::minutes{ 40 }) ); + CHECK ( (v[7] == now + std::chrono::minutes{ 50 }) ); + for (std::size_t i = end; i != 20; ++i) + { + CHECK ( (v[i] == soci::datetime{}) ); + } + } + + sql << "delete from t"; + // test bulk iterators with user types { std::vector v;