X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c20d5805aa9e99fb5b7094add9cd9229de8894e5..8cbc59fe84f046685b873cf58f6c56debe59de1c:/src/common/datetime.cpp?ds=inline diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp index c2d360ccc0..1547b4a14e 100644 --- a/src/common/datetime.cpp +++ b/src/common/datetime.cpp @@ -93,7 +93,7 @@ const long wxDateTime::TIME_T_FACTOR = 1000l; template<> void wxStringReadValue(const wxString &s , wxDateTime &data ) { - data.ParseFormat(s,"%Y-%m-%d %H:%M:%S"); + data.ParseFormat(s,"%Y-%m-%d %H:%M:%S", NULL); } template<> void wxStringWriteValue(wxString &s , const wxDateTime &data ) @@ -376,11 +376,14 @@ wxDateTime::Country wxDateTime::ms_country = wxDateTime::Country_Unknown; // debugger helper: shows what the date really is #ifdef __WXDEBUG__ -extern const wxChar *wxDumpDate(const wxDateTime* dt) +extern const char *wxDumpDate(const wxDateTime* dt) { - static wxChar buf[128]; + static char buf[128]; - wxStrcpy(buf, dt->Format(_T("%Y-%m-%d (%a) %H:%M:%S"))); + wxString fmt(dt->Format("%Y-%m-%d (%a) %H:%M:%S")); + wxStrlcpy(buf, + (fmt + " (" + dt->GetValue().ToString() + " ticks)").ToAscii(), + WXSIZEOF(buf)); return buf; } @@ -485,8 +488,10 @@ static wxString CallStrftime(const wxString& format, const tm* tm) if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) ) { - // buffer is too small? + // if the format is valid, buffer must be too small? wxFAIL_MSG(_T("strftime() failed")); + + buf[0] = '\0'; } s = buf; @@ -1268,6 +1273,17 @@ wxDateTime wxDateTime::GetBeginDST(int year, Country country) wxFAIL_MSG( _T("no first Sunday in April?") ); } } + else if ( year > 2006 ) + // Energy Policy Act of 2005, Pub. L. no. 109-58, 119 Stat 594 (2005). + // Starting in 2007, daylight time begins in the United States on the + // second Sunday in March and ends on the first Sunday in November + { + if ( !dt.SetToWeekDay(Sun, 2, Mar, year) ) + { + // weird... + wxFAIL_MSG( _T("no second Sunday in March?") ); + } + } else { if ( !dt.SetToWeekDay(Sun, 1, Apr, year) ) @@ -1344,21 +1360,36 @@ wxDateTime wxDateTime::GetEndDST(int year, Country country) dt.Set(30, Sep, year); break; - default: - // DST ends at 2 a.m. on the last Sunday of October - if ( !dt.SetToLastWeekDay(Sun, Oct, year) ) + default: // default for switch (year) + if ( year > 2006 ) + // Energy Policy Act of 2005, Pub. L. no. 109-58, 119 Stat 594 (2005). + // Starting in 2007, daylight time begins in the United States on the + // second Sunday in March and ends on the first Sunday in November + { + if ( !dt.SetToWeekDay(Sun, 1, Nov, year) ) + { + // weird... + wxFAIL_MSG( _T("no first Sunday in November?") ); + } + } + else + // pre-2007 + // DST ends at 2 a.m. on the last Sunday of October { - // weirder and weirder... - wxFAIL_MSG( _T("no last Sunday in October?") ); + if ( !dt.SetToLastWeekDay(Sun, Oct, year) ) + { + // weirder and weirder... + wxFAIL_MSG( _T("no last Sunday in October?") ); + } } dt += wxTimeSpan::Hours(2); - // TODO what about timezone?? + // TODO: what about timezone?? } break; - default: + default: // default for switch (country) // assume October 26th as the end of the DST - totally bogus too dt.Set(26, Oct, year); } @@ -2845,8 +2876,9 @@ wxDateTime::ParseRfc822Date(const wxString& date, wxString::const_iterator *end) min = (wxDateTime_t)(min + *p++ - _T('0')); wxDateTime_t sec = 0; - if ( *p++ == _T(':') ) + if ( *p == _T(':') ) { + p++; if ( !wxIsdigit(*p) ) { return NULL; @@ -3662,6 +3694,11 @@ wxDateTime::ParseFormat(const wxString& date, Tm tm = tmDef; // set the date + if ( haveMon ) + { + tm.mon = mon; + } + if ( haveYear ) { tm.year = year; @@ -3670,16 +3707,15 @@ wxDateTime::ParseFormat(const wxString& date, // TODO we don't check here that the values are consistent, if both year // day and month/day were found, we just ignore the year day and we // also always ignore the week day - if ( haveMon && haveDay ) + if ( haveDay ) { - if ( mday > GetNumOfDaysInMonth(tm.year, mon) ) + if ( mday > GetNumOfDaysInMonth(tm.year, tm.mon) ) { wxLogDebug(_T("bad month day in wxDateTime::ParseFormat")); return NULL; } - tm.mon = mon; tm.mday = mday; } else if ( haveYDay ) @@ -4264,6 +4300,14 @@ enum TimeSpanPart // %l milliseconds (000 - 999) wxString wxTimeSpan::Format(const wxString& format) const { + // we deal with only positive time spans here and just add the sign in + // front for the negative ones + if ( IsNegative() ) + { + wxString str(Negate().Format(format)); + return "-" + str; + } + wxCHECK_MSG( !format.empty(), wxEmptyString, _T("NULL format in wxTimeSpan::Format") ); @@ -4335,13 +4379,6 @@ wxString wxTimeSpan::Format(const wxString& format) const n = GetHours(); if ( partBiggest < Part_Hour ) { - if ( n < 0 ) - { - // the sign has already been taken into account - // when outputting the biggest part - n = -n; - } - n %= HOURS_PER_DAY; } else @@ -4356,9 +4393,6 @@ wxString wxTimeSpan::Format(const wxString& format) const n = GetMilliseconds().ToLong(); if ( partBiggest < Part_MSec ) { - if ( n < 0 ) - n = -n; - n %= 1000; } //else: no need to reset partBiggest to Part_MSec, it is @@ -4371,9 +4405,6 @@ wxString wxTimeSpan::Format(const wxString& format) const n = GetMinutes(); if ( partBiggest < Part_Min ) { - if ( n < 0 ) - n = -n; - n %= MIN_PER_HOUR; } else @@ -4388,9 +4419,6 @@ wxString wxTimeSpan::Format(const wxString& format) const n = GetSeconds().ToLong(); if ( partBiggest < Part_Sec ) { - if ( n < 0 ) - n = -n; - n %= SEC_PER_MIN; } else @@ -4404,10 +4432,6 @@ wxString wxTimeSpan::Format(const wxString& format) const if ( digits ) { - // negative numbers need one extra position for '-' display - if ( n < 0 ) - digits++; - fmtPrefix << _T("0") << digits; } @@ -4588,4 +4612,30 @@ WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd) : (wxDateTime::WeekDay)(wd - 1); } +#ifdef __WXMSW__ + +wxDateTime& wxDateTime::SetFromMSWSysTime(const SYSTEMTIME& st) +{ + return Set(st.wDay, + static_cast(wxDateTime::Jan + st.wMonth - 1), + st.wYear, + 0, 0, 0); +} + +void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const +{ + const wxDateTime::Tm tm(GetTm()); + + st->wYear = (WXWORD)tm.year; + st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1); + st->wDay = tm.mday; + + st->wDayOfWeek = + st->wHour = + st->wMinute = + st->wSecond = + st->wMilliseconds = 0; +} +#endif // __WXMSW__ + #endif // wxUSE_DATETIME