X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2423ef22eeb56d05635bbf9af1ee626af7876ac5..e55e94865fb13bdae40e79e56b13b29cd99ca82a:/src/common/datetime.cpp diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp index adc7531568..9c14cc43db 100644 --- a/src/common/datetime.cpp +++ b/src/common/datetime.cpp @@ -52,7 +52,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "datetime.h" #endif @@ -75,15 +75,30 @@ #include "wx/tokenzr.h" #include "wx/module.h" -#define wxDEFINE_TIME_CONSTANTS // before including datetime.h - #include #include "wx/datetime.h" -#include "wx/timer.h" // for wxGetLocalTimeMillis() +#include "wx/stopwatch.h" // for wxGetLocalTimeMillis() const long wxDateTime::TIME_T_FACTOR = 1000l; +#if wxUSE_EXTENDED_RTTI + +template<> void wxStringReadValue(const wxString &s , wxDateTime &data ) +{ + data.ParseFormat(s,wxT("%Y-%m-%d %H:%M:%S")) ; +} + +template<> void wxStringWriteValue(wxString &s , const wxDateTime &data ) +{ + s = data.Format(wxT("%Y-%m-%d %H:%M:%S")) ; +} + +wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter , wxFromStringConverter) + +#endif + +// // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- @@ -162,7 +177,7 @@ public: virtual void OnExit() { wxDateTimeHolidayAuthority::ClearAllAuthorities(); - wxDateTimeHolidayAuthority::ms_authorities.Clear(); + wxDateTimeHolidayAuthority::ms_authorities.clear(); } private: @@ -224,16 +239,6 @@ const wxDateTime wxDefaultDateTime; wxDateTime::Country wxDateTime::ms_country = wxDateTime::Country_Unknown; -// ---------------------------------------------------------------------------- -// private globals -// ---------------------------------------------------------------------------- - -// a critical section is needed to protect GetTimeZone() static -// variable in MT case -#if wxUSE_THREADS - static wxCriticalSection gs_critsectTimezone; -#endif // wxUSE_THREADS - // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -269,13 +274,10 @@ wxDateTime::wxDateTime_t GetNumOfDaysInMonth(int year, wxDateTime::Month month) // (in seconds) static int GetTimeZone() { +#ifdef WX_GMTOFF_IN_TM // set to TRUE when the timezone is set static bool s_timezoneSet = FALSE; -#ifdef WX_GMTOFF_IN_TM static long gmtoffset = LONG_MAX; // invalid timezone -#endif - - wxCRIT_SECT_LOCKER(lock, gs_critsectTimezone); // ensure that the timezone variable is set by calling localtime if ( !s_timezoneSet ) @@ -288,19 +290,16 @@ static int GetTimeZone() tm = localtime(&t); s_timezoneSet = TRUE; -#ifdef WX_GMTOFF_IN_TM // note that GMT offset is the opposite of time zone and so to return // consistent results in both WX_GMTOFF_IN_TM and !WX_GMTOFF_IN_TM // cases we have to negate it gmtoffset = -tm->tm_gmtoff; -#endif } -#ifdef WX_GMTOFF_IN_TM return (int)gmtoffset; -#else +#else // !WX_GMTOFF_IN_TM return (int)WX_TIMEZONE; -#endif +#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM } // return the integral part of the JDN for the midnight of the given date (to @@ -358,6 +357,12 @@ static wxString CallStrftime(const wxChar *format, const tm* tm) #ifdef HAVE_STRPTIME +// glibc2 doesn't define this in the headers unless _XOPEN_SOURCE is defined +// which, unfortunately, wreaks havoc elsewhere +#if defined(__GLIBC__) && (__GLIBC__ == 2) + extern "C" char *strptime(const char *, const char *, struct tm *); +#endif + // Unicode-friendly strptime() wrapper static const wxChar * CallStrptime(const wxChar *input, const char *fmt, tm *tm) @@ -834,14 +839,29 @@ void wxDateTime::GetAmPmStrings(wxString *am, wxString *pm) { tm tm; InitTm(tm); + wxChar buffer[64]; + // @Note: Do not call 'CallStrftime' here! CallStrftime checks the return code + // and causes an assertion failed if the buffer is to small (which is good) - OR - + // if strftime does not return anything because the format string is invalid - OR - + // if there are no 'am' / 'pm' tokens defined for the current locale (which is not good). + // wxDateTime::ParseTime will try several different formats to parse the time. + // As a result, GetAmPmStrings might get called, even if the current locale + // does not define any 'am' / 'pm' tokens. In this case, wxStrftime would + // assert, even though it is a perfectly legal use. if ( am ) { - *am = CallStrftime(_T("%p"), &tm); + if (wxStrftime(buffer, sizeof buffer, _T("%p"), &tm) > 0) + *am = wxString(buffer); + else + *am = wxString(); } if ( pm ) { tm.tm_hour = 13; - *pm = CallStrftime(_T("%p"), &tm); + if (wxStrftime(buffer, sizeof buffer, _T("%p"), &tm) > 0) + *pm = wxString(buffer); + else + *pm = wxString(); } } @@ -1306,6 +1326,7 @@ wxDateTime& wxDateTime::ResetTime() wxDateTime& wxDateTime::SetFromDOS(unsigned long ddt) { struct tm tm; + InitTm(tm); long year = ddt & 0xFE000000; year >>= 25; @@ -1866,7 +1887,7 @@ wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday) // for Dec, we can't compare with gs_cumulatedDays[mon + 1], but we // don't need it neither - because of the CHECK above we know that // yday lies in December then - if ( (mon == Dec) || (yday < gs_cumulatedDays[isLeap][mon + 1]) ) + if ( (mon == Dec) || (yday <= gs_cumulatedDays[isLeap][mon + 1]) ) { Set(yday - gs_cumulatedDays[isLeap][mon], mon, year); @@ -2682,7 +2703,7 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date, // parse the optional width size_t width = 0; - while ( isdigit(*++fmt) ) + while ( wxIsdigit(*++fmt) ) { width *= 10; width += *fmt - _T('0'); @@ -2860,6 +2881,8 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date, wxString am, pm, token = GetAlphaToken(input); GetAmPmStrings(&am, &pm); + if (am.IsEmpty() && pm.IsEmpty()) + return (wxChar *)NULL; // no am/pm strings defined if ( token.CmpNoCase(pm) == 0 ) { isPM = TRUE; @@ -3197,6 +3220,14 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date, Set(tm); + // finally check that the week day is consistent -- if we had it + if ( haveWDay && GetWeekDay() != wday ) + { + wxLogDebug(_T("inconsistsnet week day in wxDateTime::ParseFormat()")); + + return NULL; + } + return input; } @@ -3204,11 +3235,48 @@ const wxChar *wxDateTime::ParseDateTime(const wxChar *date) { wxCHECK_MSG( date, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") ); - // there is a public domain version of getdate.y, but it only works for - // English... - wxFAIL_MSG(_T("TODO")); + // Set to current day and hour, so strings like '14:00' becomes today at + // 14, not some other random date + wxDateTime dtDate = wxDateTime::Today(); + wxDateTime dtTime = wxDateTime::Today(); + + const wxChar* pchTime; + + // Try to parse the beginning of the string as a date + const wxChar* pchDate = dtDate.ParseDate(date); + + // We got a date in the beginning, see if there is a time specified after the date + if ( pchDate ) + { + // Skip spaces, as the ParseTime() function fails on spaces + while ( wxIsspace(*pchDate) ) + pchDate++; + + pchTime = dtTime.ParseTime(pchDate); + } + else // no date in the beginning + { + // check and see if we have a time followed by a date + pchTime = dtTime.ParseTime(date); + if ( pchTime ) + { + while ( wxIsspace(*pchTime) ) + pchTime++; + + pchDate = dtDate.ParseDate(pchTime); + } + } + + // If we have a date specified, set our own data to the same date + if ( !pchDate || !pchTime ) + return NULL; + + Set(dtDate.GetDay(), dtDate.GetMonth(), dtDate.GetYear(), + dtTime.GetHour(), dtTime.GetMinute(), dtTime.GetSecond(), + dtTime.GetMillisecond()); - return (wxChar *)NULL; + // Return endpoint of scan + return pchDate > pchTime ? pchDate : pchTime; } const wxChar *wxDateTime::ParseDate(const wxChar *date) @@ -3299,18 +3367,27 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date) } else // not the month { - wxDateTime_t maxDays = haveMon - ? GetNumOfDaysInMonth(haveYear ? year : Inv_Year, mon) - : 31; - - // can it be day? - if ( (val == 0) || (val > (unsigned long)maxDays) ) // cast to shut up compiler warning in BCC + if ( haveDay ) { + // this can only be the year isYear = TRUE; } - else + else // may be either day or year { - isDay = TRUE; + wxDateTime_t maxDays = haveMon + ? GetNumOfDaysInMonth(haveYear ? year : Inv_Year, mon) + : 31; + + // can it be day? + if ( (val == 0) || (val > (unsigned long)maxDays) ) + { + // no + isYear = TRUE; + } + else // yes, suppose it's the day + { + isDay = TRUE; + } } } @@ -3473,8 +3550,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date) mon = (wxDateTime::Month)(day - 1); // we're in the current year then - if ( (year > 0) && - (unsigned)year <= GetNumOfDaysInMonth(Inv_Year, mon) ) + if ( (year > 0) && (year <= (int)GetNumOfDaysInMonth(Inv_Year, mon)) ) { day = year; @@ -3816,7 +3892,7 @@ wxHolidayAuthoritiesArray wxDateTimeHolidayAuthority::ms_authorities; /* static */ bool wxDateTimeHolidayAuthority::IsHoliday(const wxDateTime& dt) { - size_t count = ms_authorities.GetCount(); + size_t count = ms_authorities.size(); for ( size_t n = 0; n < count; n++ ) { if ( ms_authorities[n]->DoIsHoliday(dt) ) @@ -3836,9 +3912,9 @@ wxDateTimeHolidayAuthority::GetHolidaysInRange(const wxDateTime& dtStart, { wxDateTimeArray hol; - holidays.Empty(); + holidays.Clear(); - size_t count = ms_authorities.GetCount(); + size_t count = ms_authorities.size(); for ( size_t nAuth = 0; nAuth < count; nAuth++ ) { ms_authorities[nAuth]->DoGetHolidaysInRange(dtStart, dtEnd, hol); @@ -3848,7 +3924,7 @@ wxDateTimeHolidayAuthority::GetHolidaysInRange(const wxDateTime& dtStart, holidays.Sort(wxDateTimeCompareFunc); - return holidays.GetCount(); + return holidays.size(); } /* static */ @@ -3860,7 +3936,12 @@ void wxDateTimeHolidayAuthority::ClearAllAuthorities() /* static */ void wxDateTimeHolidayAuthority::AddAuthority(wxDateTimeHolidayAuthority *auth) { - ms_authorities.Add(auth); + ms_authorities.push_back(auth); +} + +wxDateTimeHolidayAuthority::~wxDateTimeHolidayAuthority() +{ + // nothing to do here } // ----------------------------------------------------------------------------