diff options
Diffstat (limited to 'src/time_facets.cpp')
| -rw-r--r-- | src/time_facets.cpp | 565 |
1 files changed, 0 insertions, 565 deletions
diff --git a/src/time_facets.cpp b/src/time_facets.cpp deleted file mode 100644 index 3e98c70..0000000 --- a/src/time_facets.cpp +++ /dev/null @@ -1,565 +0,0 @@ -/* - * Copyright (c) 1999 - * Silicon Graphics Computer Systems, Inc. - * - * Copyright (c) 1999 - * Boris Fomitchev - * - * This material is provided "as is", with absolutely no warranty expressed - * or implied. Any use is at your own risk. - * - * Permission to use or copy this software for any purpose is hereby granted - * without fee, provided the above notices are retained on all copies. - * Permission to modify the code and to distribute modified code is granted, - * provided the above notices are retained, and a notice that the code was - * modified is included with the above copyright notice. - * - */ - -#include "stlport_prefix.h" - -#include <cstdio> -#include <locale> -#include <istream> - -#include "c_locale.h" -#include "acquire_release.h" - -_STLP_BEGIN_NAMESPACE - -_STLP_MOVE_TO_PRIV_NAMESPACE - -// default "C" values for month and day names - -const char default_dayname[][14] = { - "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", - "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", - "Friday", "Saturday"}; - -const char default_monthname[][24] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", - "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December"}; - -#ifndef _STLP_NO_WCHAR_T -const wchar_t default_wdayname[][14] = { - L"Sun", L"Mon", L"Tue", L"Wed", L"Thu", L"Fri", L"Sat", - L"Sunday", L"Monday", L"Tuesday", L"Wednesday", L"Thursday", - L"Friday", L"Saturday"}; - -const wchar_t default_wmonthname[][24] = { - L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun", - L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec", - L"January", L"February", L"March", L"April", L"May", L"June", - L"July", L"August", L"September", L"October", L"November", L"December"}; -#endif - -#if defined (__BORLANDC__) -_Time_Info time_init<char>::_M_timeinfo; -# ifndef _STLP_NO_WCHAR_T -_WTime_Info time_init<wchar_t>::_M_timeinfo; -# endif -#endif - -// _Init_time_info: initialize table with -// "C" values (note these are not defined in the C standard, so this -// is somewhat arbitrary). - -static void _Init_timeinfo_base(_Time_Info_Base& table) { - table._M_time_format = "%H:%M:%S"; - table._M_date_format = "%m/%d/%y"; - table._M_date_time_format = "%m/%d/%y"; -} - -static void _Init_timeinfo(_Time_Info& table) { - int i; - for (i = 0; i < 14; ++i) - table._M_dayname[i] = default_dayname[i]; - for (i = 0; i < 24; ++i) - table._M_monthname[i] = default_monthname[i]; - table._M_am_pm[0] = "AM"; - table._M_am_pm[1] = "PM"; - _Init_timeinfo_base(table); -} - -#ifndef _STLP_NO_WCHAR_T -static void _Init_timeinfo(_WTime_Info& table) { - int i; - for (i = 0; i < 14; ++i) - table._M_dayname[i] = default_wdayname[i]; - for (i = 0; i < 24; ++i) - table._M_monthname[i] = default_wmonthname[i]; - table._M_am_pm[0] = L"AM"; - table._M_am_pm[1] = L"PM"; - _Init_timeinfo_base(table); -} -#endif - -static void _Init_timeinfo_base(_Time_Info_Base& table, _Locale_time * time) { - table._M_time_format = _Locale_t_fmt(time); - if ( table._M_time_format == "%T" ) { - table._M_time_format = "%H:%M:%S"; - } else if ( table._M_time_format == "%r" ) { - table._M_time_format = "%I:%M:%S %p"; - } else if ( table._M_time_format == "%R" ) { - table._M_time_format = "%H:%M"; - } - table._M_date_format = _Locale_d_fmt(time); - table._M_date_time_format = _Locale_d_t_fmt(time); - table._M_long_date_format = _Locale_long_d_fmt(time); - table._M_long_date_time_format = _Locale_long_d_t_fmt(time); -} - -static void _Init_timeinfo(_Time_Info& table, _Locale_time * time) { - int i; - for (i = 0; i < 7; ++i) - table._M_dayname[i] = _Locale_abbrev_dayofweek(time, i); - for (i = 0; i < 7; ++i) - table._M_dayname[i+7] = _Locale_full_dayofweek(time, i); - for (i = 0; i < 12; ++i) - table._M_monthname[i] = _Locale_abbrev_monthname(time, i); - for (i = 0; i < 12; ++i) - table._M_monthname[i+12] = _Locale_full_monthname(time, i); - table._M_am_pm[0] = _Locale_am_str(time); - table._M_am_pm[1] = _Locale_pm_str(time); - _Init_timeinfo_base(table, time); -} - -#ifndef _STLP_NO_WCHAR_T -static void _Init_timeinfo(_WTime_Info& table, _Locale_time * time) { - wchar_t buf[128]; - int i; - for (i = 0; i < 7; ++i) - table._M_dayname[i] = _WLocale_abbrev_dayofweek(time, i, _STLP_ARRAY_AND_SIZE(buf)); - for (i = 0; i < 7; ++i) - table._M_dayname[i+7] = _WLocale_full_dayofweek(time, i, _STLP_ARRAY_AND_SIZE(buf)); - for (i = 0; i < 12; ++i) - table._M_monthname[i] = _WLocale_abbrev_monthname(time, i, _STLP_ARRAY_AND_SIZE(buf)); - for (i = 0; i < 12; ++i) - table._M_monthname[i+12] = _WLocale_full_monthname(time, i, _STLP_ARRAY_AND_SIZE(buf)); - table._M_am_pm[0] = _WLocale_am_str(time, _STLP_ARRAY_AND_SIZE(buf)); - table._M_am_pm[1] = _WLocale_pm_str(time, _STLP_ARRAY_AND_SIZE(buf)); - _Init_timeinfo_base(table, time); -} -#endif - -template <class _Ch, class _TimeInfo> -void __subformat(_STLP_BASIC_IOSTRING(_Ch) &buf, const ctype<_Ch>& ct, - const string& format, const _TimeInfo& table, const tm* t) { - const char * cp = format.data(); - const char * cp_end = cp + format.size(); - while (cp != cp_end) { - if (*cp == '%') { - char mod = 0; - ++cp; - if (*cp == '#') { - mod = *cp; ++cp; - } - __write_formatted_timeT(buf, ct, *cp++, mod, table, t); - } else - buf.append(1, *cp++); - } -} - -static void __append(__iostring &buf, const string& name) -{ buf.append(name.data(), name.data() + name.size()); } - -static void __append(__iowstring &buf, const wstring& name) -{ buf.append(name.data(), name.data() + name.size()); } - -static void __append(__iostring &buf, char *first, char *last, const ctype<char>& /* ct */) -{ buf.append(first, last); } - -static void __append(__iowstring &buf, char *first, char *last, const ctype<wchar_t>& ct) { - wchar_t _wbuf[64]; - ct.widen(first, last, _wbuf); - buf.append(_wbuf, _wbuf + (last - first)); -} - -#if defined (__GNUC__) -/* The number of days from the first day of the first ISO week of this - year to the year day YDAY with week day WDAY. ISO weeks start on - Monday; the first ISO week has the year's first Thursday. YDAY may - be as small as YDAY_MINIMUM. */ -# define __ISO_WEEK_START_WDAY 1 /* Monday */ -# define __ISO_WEEK1_WDAY 4 /* Thursday */ -# define __YDAY_MINIMUM (-366) -# define __TM_YEAR_BASE 1900 -static int -__iso_week_days(int yday, int wday) { - /* Add enough to the first operand of % to make it nonnegative. */ - int big_enough_multiple_of_7 = (-__YDAY_MINIMUM / 7 + 2) * 7; - return (yday - - (yday - wday + __ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7 - + __ISO_WEEK1_WDAY - __ISO_WEEK_START_WDAY); -} - -# define __is_leap(year)\ - ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) - -#endif - -#define __hour12(hour) \ - (((hour) % 12 == 0) ? (12) : (hour) % 12) - -#if !defined (_STLP_USE_SAFE_STRING_FUNCTIONS) -# define _STLP_SPRINTF sprintf -#else -# define _STLP_SPRINTF sprintf_s -#endif - -template <class _Ch, class _TimeInfo> -void _STLP_CALL __write_formatted_timeT(_STLP_BASIC_IOSTRING(_Ch) &buf, - const ctype<_Ch>& ct, - char format, char modifier, - const _TimeInfo& table, const tm* t) { - char _buf[64]; - char *_bend; - - switch (format) { - case 'a': - __append(buf, table._M_dayname[t->tm_wday]); - break; - - case 'A': - __append(buf, table._M_dayname[t->tm_wday + 7]); - break; - - case 'b': - __append(buf, table._M_monthname[t->tm_mon]); - break; - - case 'B': - __append(buf, table._M_monthname[t->tm_mon + 12]); - break; - - case 'c': - __subformat(buf, ct, (modifier != '#') ? table._M_date_time_format - : table._M_long_date_time_format, table, t); - break; - - case 'd': - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_mday); - __append(buf, _buf, ((long)t->tm_mday < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'e': - _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_mday); - __append(buf, _buf, _buf + 2, ct); - break; - - case 'H': - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_hour); - __append(buf, _buf, ((long)t->tm_hour < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'I': - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)__hour12(t->tm_hour)); - __append(buf, _buf, ((long)__hour12(t->tm_hour) < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'j': - _bend = __write_integer(_buf, 0, (long)((long)t->tm_yday + 1)); - __append(buf, _buf, _bend, ct); - break; - - case 'm': - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_mon + 1); - __append(buf, _buf, ((long)(t->tm_mon + 1) < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'M': - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_min); - __append(buf, _buf, ((long)t->tm_min < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'p': - __append(buf, table._M_am_pm[t->tm_hour / 12]); - break; - - case 'S': // pad with zeros - _STLP_SPRINTF(_buf, (modifier != '#') ? "%.2ld" : "%ld", (long)t->tm_sec); - __append(buf, _buf, ((long)t->tm_sec < 10L && modifier == '#') ? _buf + 1 : _buf + 2, ct); - break; - - case 'U': - _bend = __write_integer(_buf, 0, long((t->tm_yday - t->tm_wday + 7) / 7)); - __append(buf, _buf, _bend, ct); - break; - - case 'w': - _bend = __write_integer(_buf, 0, (long)t->tm_wday); - __append(buf, _buf, _bend, ct); - break; - - case 'W': - _bend = __write_integer(_buf, 0, - (long)(t->tm_wday == 0 ? (t->tm_yday + 1) / 7 : - (t->tm_yday + 8 - t->tm_wday) / 7)); - __append(buf, _buf, _bend, ct); - break; - - case'x': - __subformat(buf, ct, (modifier != '#') ? table._M_date_format - : table._M_long_date_format, table, t); - break; - - case 'X': - __subformat(buf, ct, table._M_time_format, table, t); - break; - - case 'y': - _bend = __write_integer(_buf, 0, (long)((long)(t->tm_year + 1900) % 100)); - __append(buf, _buf, _bend, ct); - break; - - case 'Y': - _bend = __write_integer(_buf, 0, (long)((long)t->tm_year + 1900)); - __append(buf, _buf, _bend, ct); - break; - - case '%': - buf.append(1, ct.widen('%')); - break; - -#if defined (__GNUC__) - // fbp : at least on SUN -# if defined (_STLP_UNIX) && !defined (__linux__) -# define __USE_BSD 1 -# endif - - /********************************************* - * JGS, handle various extensions * - *********************************************/ - - case 'h': /* POSIX.2 extension */ - // same as 'b', abbrev month name - __append(buf, table._M_monthname[t->tm_mon]); - break; - case 'C': /* POSIX.2 extension */ - // same as 'd', the day - _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_mday); - __append(buf, _buf, _buf + 2, ct); - break; - - case 'D': /* POSIX.2 extension */ - // same as 'x' - __subformat(buf, ct, table._M_date_format, table, t); - break; - - case 'k': /* GNU extension */ - _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_hour); - __append(buf, _buf, _buf + 2, ct); - break; - - case 'l': /* GNU extension */ - _STLP_SPRINTF(_buf, "%2ld", (long)t->tm_hour % 12); - __append(buf, _buf, _buf + 2, ct); - break; - - case 'n': /* POSIX.2 extension */ - buf.append(1, ct.widen('\n')); - break; - - case 'R': /* GNU extension */ - __subformat(buf, ct, "%H:%M", table, t); - break; - - case 'r': /* POSIX.2 extension */ - __subformat(buf, ct, "%I:%M:%S %p", table, t); - break; - - case 'T': /* POSIX.2 extension. */ - __subformat(buf, ct, "%H:%M:%S", table, t); - break; - - case 't': /* POSIX.2 extension. */ - buf.append(1, ct.widen('\t')); - - case 'u': /* POSIX.2 extension. */ - _bend = __write_integer(_buf, 0, long((t->tm_wday - 1 + 7)) % 7 + 1); - __append(buf, _buf, _bend, ct); - break; - - case 's': { - time_t __t = mktime(__CONST_CAST(tm*, t)); - _bend = __write_integer(_buf, 0, (long)__t ); - __append(buf, _buf, _bend, ct); - break; - } - case 'g': /* GNU extension */ - case 'G': { - int year = t->tm_year + __TM_YEAR_BASE; - int days = __iso_week_days (t->tm_yday, t->tm_wday); - if (days < 0) { - /* This ISO week belongs to the previous year. */ - year--; - days = __iso_week_days (t->tm_yday + (365 + __is_leap (year)), t->tm_wday); - } - else { - int d = __iso_week_days (t->tm_yday - (365 + __is_leap (year)), t->tm_wday); - if (0 <= d) { - /* This ISO week belongs to the next year. */ - ++year; - days = d; - } - } - long val; - switch (format) { - case 'g': - val = (long)(year % 100 + 100) % 100; - break; - case 'G': - val = (long)year; - break; - default: - val = (long)days / 7 + 1; - break; - } - _bend = __write_integer(_buf, 0, val); - __append(buf, _buf, _bend, ct); - break; - } - -# if defined (_STLP_USE_GLIBC) - case 'z': /* GNU extension. */ - if (t->tm_isdst < 0) - break; - { - int diff; -# if defined (__USE_BSD) || defined (__BEOS__) - diff = t->tm_gmtoff; -# else - diff = t->__tm_gmtoff; -# endif - if (diff < 0) { - buf.append(1, ct.widen('-')); - diff = -diff; - } else - buf.append(1, ct.widen('+')); - diff /= 60; - _STLP_SPRINTF(_buf, "%.4d", (diff / 60) * 100 + diff % 60); - __append(buf, _buf, _buf + 4, ct); - break; - } -# endif /* __GLIBC__ */ -#endif /* __GNUC__ */ - - default: - break; - } -} - -void _STLP_CALL __write_formatted_time(__iostring &buf, const ctype<char>& ct, - char format, char modifier, - const _Time_Info& table, const tm* t) -{ __write_formatted_timeT(buf, ct, format, modifier, table, t); } - -void _STLP_CALL __write_formatted_time(__iowstring &buf, const ctype<wchar_t>& ct, - char format, char modifier, - const _WTime_Info& table, const tm* t) -{ __write_formatted_timeT(buf, ct, format, modifier, table, t); } - -static time_base::dateorder __get_date_order(_Locale_time* time) { - const char * fmt = _Locale_d_fmt(time); - char first, second, third; - - while (*fmt != 0 && *fmt != '%') ++fmt; - if (*fmt == 0) - return time_base::no_order; - first = *++fmt; - while (*fmt != 0 && *fmt != '%') ++fmt; - if (*fmt == 0) - return time_base::no_order; - second = *++fmt; - while (*fmt != 0 && *fmt != '%') ++fmt; - if (*fmt == 0) - return time_base::no_order; - third = *++fmt; - - switch (first) { - case 'd': - return (second == 'm' && third == 'y') ? time_base::dmy - : time_base::no_order; - case 'm': - return (second == 'd' && third == 'y') ? time_base::mdy - : time_base::no_order; - case 'y': - switch (second) { - case 'd': - return third == 'm' ? time_base::ydm : time_base::no_order; - case 'm': - return third == 'd' ? time_base::ymd : time_base::no_order; - default: - return time_base::no_order; - } - default: - return time_base::no_order; - } -} - -time_init<char>::time_init() - : _M_dateorder(time_base::no_order) -{ _Init_timeinfo(_M_timeinfo); } - -time_init<char>::time_init(const char* __name) { - if (!__name) - locale::_M_throw_on_null_name(); - - int __err_code; - char buf[_Locale_MAX_SIMPLE_NAME]; - _Locale_time *__time = __acquire_time(__name, buf, 0, &__err_code); - if (!__time) - locale::_M_throw_on_creation_failure(__err_code, __name, "time"); - - _Init_timeinfo(this->_M_timeinfo, __time); - _M_dateorder = __get_date_order(__time); - __release_time(__time); -} - -time_init<char>::time_init(_Locale_time *__time) { - _Init_timeinfo(this->_M_timeinfo, __time); - _M_dateorder = __get_date_order(__time); -} - -#ifndef _STLP_NO_WCHAR_T -time_init<wchar_t>::time_init() - : _M_dateorder(time_base::no_order) -{ _Init_timeinfo(_M_timeinfo); } - -time_init<wchar_t>::time_init(const char* __name) { - if (!__name) - locale::_M_throw_on_null_name(); - - int __err_code; - char buf[_Locale_MAX_SIMPLE_NAME]; - _Locale_time *__time = __acquire_time(__name, buf, 0, &__err_code); - if (!__time) - locale::_M_throw_on_creation_failure(__err_code, __name, "time"); - - _Init_timeinfo(this->_M_timeinfo, __time); - _M_dateorder = __get_date_order(__time); - __release_time(__time); -} - -time_init<wchar_t>::time_init(_Locale_time *__time) { - _Init_timeinfo(this->_M_timeinfo, __time); - _M_dateorder = __get_date_order(__time); -} -#endif - -_STLP_MOVE_TO_STD_NAMESPACE - -#if !defined (_STLP_NO_FORCE_INSTANTIATE) -template class time_get<char, istreambuf_iterator<char, char_traits<char> > >; -template class time_put<char, ostreambuf_iterator<char, char_traits<char> > >; - -# ifndef _STLP_NO_WCHAR_T -template class time_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >; -template class time_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >; -# endif - -#endif - -_STLP_END_NAMESPACE |