///////////////////////////////////////////////////////////////////////////////
// Name: src/common/datetime.cpp
// Purpose: implementation of time/date related classes
+// (for formatting&parsing see datetimefmt.cpp)
// Author: Vadim Zeitlin
// Modified by:
// Created: 11.05.99
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-// TODO: for $DEITY sake, someone please fix the #ifdef __WXWINCE__ everywhere,
-// the proper way to do it is to implement (subset of) wxStrftime() for
-// CE instead of this horror!!
-
/*
* Implementation notes:
*
#if !defined(wxUSE_DATETIME) || wxUSE_DATETIME
#ifndef WX_PRECOMP
+ #ifdef __WXMSW__
+ #include "wx/msw/wrapwin.h"
+ #endif
#include "wx/string.h"
#include "wx/log.h"
+ #include "wx/intl.h"
+ #include "wx/stopwatch.h" // for wxGetLocalTimeMillis()
+ #include "wx/module.h"
+ #include "wx/crt.h"
#endif // WX_PRECOMP
-#include "wx/intl.h"
#include "wx/thread.h"
#include "wx/tokenzr.h"
-#include "wx/module.h"
#include <ctype.h>
#ifdef __WINDOWS__
- #include "wx/msw/wrapwin.h"
#include <winnls.h>
#ifndef __WXWINCE__
#include <locale.h>
#endif
#include "wx/datetime.h"
-#include "wx/stopwatch.h" // for wxGetLocalTimeMillis()
-const long wxDateTime::TIME_T_FACTOR = 1000l;
+// ----------------------------------------------------------------------------
+// wxXTI
+// ----------------------------------------------------------------------------
#if wxUSE_EXTENDED_RTTI
template<> void wxStringReadValue(const wxString &s , wxDateTime &data )
{
- data.ParseFormat(s,wxT("%Y-%m-%d %H:%M:%S")) ;
+ data.ParseFormat(s,"%Y-%m-%d %H:%M:%S", NULL);
}
template<> void wxStringWriteValue(wxString &s , const wxDateTime &data )
{
- s = data.Format(wxT("%Y-%m-%d %H:%M:%S")) ;
+ s = data.Format("%Y-%m-%d %H:%M:%S");
}
wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter<wxDateTime> , wxFromStringConverter<wxDateTime>)
-#endif
+#endif // wxUSE_EXTENDED_RTTI
+
-//
// ----------------------------------------------------------------------------
// conditional compilation
// ----------------------------------------------------------------------------
-#if defined(HAVE_STRPTIME) && defined(__GLIBC__) && \
- ((__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0))
- // glibc 2.0.7 strptime() is broken - the following snippet causes it to
- // crash (instead of just failing):
- //
- // strncpy(buf, "Tue Dec 21 20:25:40 1999", 128);
- // strptime(buf, "%x", &tm);
- //
- // so don't use it
- #undef HAVE_STRPTIME
-#endif // broken strptime()
-
-#if defined(HAVE_STRPTIME) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
- // configure detects strptime as linkable because it's in the OS X
- // System library but MSL headers don't declare it.
-
-// char *strptime(const char *, const char *, struct tm *);
- // However, we DON'T want to just provide it here because we would
- // crash and/or overwrite data when strptime from OS X tries
- // to fill in MW's struct tm which is two fields shorter (no TZ stuff)
- // So for now let's just say we don't have strptime
- #undef HAVE_STRPTIME
-#endif
-
#if defined(__MWERKS__) && wxUSE_UNICODE
#include <wtime.h>
#endif
#include <values.h>
static long wxGetTimeZone()
{
- static long timezone = MAXLONG; // invalid timezone
- if (timezone == MAXLONG)
- {
- struct timeb tb;
- ftime(&tb);
- timezone = tb.timezone;
- }
- return timezone;
+ struct timeb tb;
+ ftime(&tb);
+ return tb.timezone;
}
#define WX_TIMEZONE wxGetTimeZone()
#elif defined(__DARWIN__)
#define WX_GMTOFF_IN_TM
+ #elif defined(__WXWINCE__) && defined(__VISUALC8__)
+ // _timezone is not present in dynamic run-time library
+ #if 0
+ // Solution (1): use the function equivalent of _timezone
+ static long wxGetTimeZone()
+ {
+ long t;
+ _get_timezone(& t);
+ return t;
+ }
+ #define WX_TIMEZONE wxGetTimeZone()
+ #elif 1
+ // Solution (2): using GetTimeZoneInformation
+ static long wxGetTimeZone()
+ {
+ TIME_ZONE_INFORMATION tzi;
+ ::GetTimeZoneInformation(&tzi);
+ return tzi.Bias; // x 60
+ }
+ #define WX_TIMEZONE wxGetTimeZone()
+ #else
+ // Old method using _timezone: this symbol doesn't exist in the dynamic run-time library (i.e. using /MD)
+ #define WX_TIMEZONE _timezone
+ #endif
#else // unknown platform - try timezone
#define WX_TIMEZONE timezone
#endif
#endif // !WX_TIMEZONE && !WX_GMTOFF_IN_TM
+// NB: VC8 safe time functions could/should be used for wxMSW as well probably
+#if defined(__WXWINCE__) && defined(__VISUALC8__)
+
+struct tm *wxLocaltime_r(const time_t *t, struct tm* tm)
+{
+ __time64_t t64 = *t;
+ return _localtime64_s(tm, &t64) == 0 ? tm : NULL;
+}
+
+struct tm *wxGmtime_r(const time_t* t, struct tm* tm)
+{
+ __time64_t t64 = *t;
+ return _gmtime64_s(tm, &t64) == 0 ? tm : NULL;
+}
+
+#else // !wxWinCE with VC8
+
#if (!defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R)) && wxUSE_THREADS && !defined(__WINDOWS__)
static wxMutex timeLock;
#endif
// thread local storage for localtime anyway.
wxMutexLocker locker(timeLock);
#endif
- memcpy(temp, localtime(ticks), sizeof(struct tm));
+
+ // Borland CRT crashes when passed 0 ticks for some reason, see SF bug 1704438
+#ifdef __BORLANDC__
+ if ( !*ticks )
+ return NULL;
+#endif
+
+ const tm * const t = localtime(ticks);
+ if ( !t )
+ return NULL;
+
+ memcpy(temp, t, sizeof(struct tm));
return temp;
}
-#endif
+#endif // !HAVE_LOCALTIME_R
#ifndef HAVE_GMTIME_R
struct tm *wxGmtime_r(const time_t* ticks, struct tm* temp)
// using thread local storage for gmtime anyway.
wxMutexLocker locker(timeLock);
#endif
+
+#ifdef __BORLANDC__
+ if ( !*ticks )
+ return NULL;
+#endif
+
+ const tm * const t = gmtime(ticks);
+ if ( !t )
+ return NULL;
+
memcpy(temp, gmtime(ticks), sizeof(struct tm));
return temp;
}
-#endif
+#endif // !HAVE_GMTIME_R
+
+#endif // wxWinCE with VC8/other platforms
// ----------------------------------------------------------------------------
// macros
// (i.e. JDN(Jan 1, 1970) = 2440587.5)
static const long EPOCH_JDN = 2440587l;
-// used only in asserts
-#ifdef __WXDEBUG__
+// these values are only used in asserts so don't define them if asserts are
+// disabled to avoid warnings about unused static variables
+#if wxDEBUG_LEVEL
// the date of JDN -0.5 (as we don't work with fractional parts, this is the
// reference date for us) is Nov 24, 4714BC
static const int JDN_0_YEAR = -4713;
static const int JDN_0_MONTH = wxDateTime::Nov;
static const int JDN_0_DAY = 24;
-#endif // __WXDEBUG__
+#endif // wxDEBUG_LEVEL
// the constants used for JDN calculations
static const long JDN_OFFSET = 32046l;
{ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 }
};
+const long wxDateTime::TIME_T_FACTOR = 1000l;
+
// ----------------------------------------------------------------------------
// global data
// ----------------------------------------------------------------------------
-const wxChar * wxDefaultDateTimeFormat = wxT("%c");
-const wxChar * wxDefaultTimeSpanFormat = wxT("%H:%M:%S");
+const char wxDefaultDateTimeFormat[] = "%c";
+const char wxDefaultTimeSpanFormat[] = "%H:%M:%S";
// in the fine tradition of ANSI C we use our equivalent of (time_t)-1 to
// indicate an invalid wxDateTime object
// private functions
// ----------------------------------------------------------------------------
-// debugger helper: shows what the date really is
-#ifdef __WXDEBUG__
-extern const wxChar *wxDumpDate(const wxDateTime* dt)
+// debugger helper: this function can be called from a debugger to show what
+// the date really is
+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;
}
-#endif // Debug
// get the number of days in the given month of the given year
static inline
{
// the number of days in month in Julian/Gregorian calendar: the first line
// is for normal years, the second one is for the leap ones
- static wxDateTime::wxDateTime_t daysInMonth[2][MONTHS_IN_YEAR] =
+ static const wxDateTime::wxDateTime_t daysInMonth[2][MONTHS_IN_YEAR] =
{
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
// returns the time zone in the C sense, i.e. the difference UTC - local
// (in seconds)
-static int GetTimeZone()
+// NOTE: not static because used by datetimefmt.cpp
+int GetTimeZone()
{
+#ifdef WX_GMTOFF_IN_TM
// set to true when the timezone is set
static bool s_timezoneSet = false;
static long gmtoffset = LONG_MAX; // invalid timezone
wxLocaltime_r(&t, &tm);
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;
-#else // !WX_GMTOFF_IN_TM
- gmtoffset = WX_TIMEZONE;
-#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM
}
-
return (int)gmtoffset;
+#else // !WX_GMTOFF_IN_TM
+ return WX_TIMEZONE;
+#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM
}
// return the integral part of the JDN for the midnight of the given date (to
(year > JDN_0_YEAR) ||
((year == JDN_0_YEAR) && (mon > JDN_0_MONTH)) ||
((year == JDN_0_YEAR) && (mon == JDN_0_MONTH) && (day >= JDN_0_DAY)),
- _T("date out of range - can't convert to JDN")
+ wxT("date out of range - can't convert to JDN")
);
// make the year positive to avoid problems with negative numbers division
- JDN_OFFSET;
}
-#ifndef __WXWINCE__
+#ifdef wxHAS_STRFTIME
+
// this function is a wrapper around strftime(3) adding error checking
-static wxString CallStrftime(const wxChar *format, const tm* tm)
+// NOTE: not static because used by datetimefmt.cpp
+wxString CallStrftime(const wxString& format, const tm* tm)
{
wxChar buf[4096];
// Create temp wxString here to work around mingw/cygwin bug 1046059
if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
{
- // buffer is too small?
- wxFAIL_MSG(_T("strftime() failed"));
+ // if the format is valid, buffer must be too small?
+ wxFAIL_MSG(wxT("strftime() failed"));
+
+ buf[0] = '\0';
}
s = buf;
return s;
}
-#endif
-
-#ifdef HAVE_STRPTIME
-
-#if wxUSE_UNIX && !defined(HAVE_STRPTIME_DECL)
- // configure detected that we had strptime() but not its declaration,
- // provide it ourselves
- 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)
-{
- // the problem here is that strptime() returns pointer into the string we
- // passed to it while we're really interested in the pointer into the
- // original, Unicode, string so we try to transform the pointer back
-#if wxUSE_UNICODE
- wxCharBuffer inputMB(wxConvertWX2MB(input));
-#else // ASCII
- const char * const inputMB = input;
-#endif // Unicode/Ascii
-
- const char *result = strptime(inputMB, fmt, tm);
- if ( !result )
- return NULL;
-
-#if wxUSE_UNICODE
- // FIXME: this is wrong in presence of surrogates &c
- return input + (result - inputMB.data());
-#else // ASCII
- return result;
-#endif // Unicode/Ascii
-}
-#endif // HAVE_STRPTIME
+#endif // wxHAS_STRFTIME
// if year and/or month have invalid values, replace them with the current ones
static void ReplaceDefaultYearMonthWithCurrent(int *year,
}
}
-// fll the struct tm with default values
-static void InitTm(struct tm& tm)
+// fill the struct tm with default values
+// NOTE: not static because used by datetimefmt.cpp
+void InitTm(struct tm& tm)
{
// struct tm may have etxra fields (undocumented and with unportable
// names) which, nevertheless, must be set to 0
tm.tm_isdst = -1; // auto determine
}
-// parsing helpers
-// ---------------
-
-// return the month if the string is a month name or Inv_Month otherwise
-static wxDateTime::Month GetMonthFromName(const wxString& name, int flags)
-{
- wxDateTime::Month mon;
- for ( mon = wxDateTime::Jan; mon < wxDateTime::Inv_Month; wxNextMonth(mon) )
- {
- // case-insensitive comparison either one of or with both abbreviated
- // and not versions
- if ( flags & wxDateTime::Name_Full )
- {
- if ( name.CmpNoCase(wxDateTime::
- GetMonthName(mon, wxDateTime::Name_Full)) == 0 )
- {
- break;
- }
- }
-
- if ( flags & wxDateTime::Name_Abbr )
- {
- if ( name.CmpNoCase(wxDateTime::
- GetMonthName(mon, wxDateTime::Name_Abbr)) == 0 )
- {
- break;
- }
- }
- }
-
- return mon;
-}
-
-// return the weekday if the string is a weekday name or Inv_WeekDay otherwise
-static wxDateTime::WeekDay GetWeekDayFromName(const wxString& name, int flags)
-{
- wxDateTime::WeekDay wd;
- for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
- {
- // case-insensitive comparison either one of or with both abbreviated
- // and not versions
- if ( flags & wxDateTime::Name_Full )
- {
- if ( name.CmpNoCase(wxDateTime::
- GetWeekDayName(wd, wxDateTime::Name_Full)) == 0 )
- {
- break;
- }
- }
-
- if ( flags & wxDateTime::Name_Abbr )
- {
- if ( name.CmpNoCase(wxDateTime::
- GetWeekDayName(wd, wxDateTime::Name_Abbr)) == 0 )
- {
- break;
- }
- }
- }
-
- return wd;
-}
-
-/* static */
-struct tm *wxDateTime::GetTmNow(struct tm *tmstruct)
-{
- time_t t = GetTimeNow();
- return wxLocaltime_r(&t, tmstruct);
-}
-
-// scans all digits (but no more than len) and returns the resulting number
-static bool GetNumericToken(size_t len, const wxChar*& p, unsigned long *number)
-{
- size_t n = 1;
- wxString s;
- while ( wxIsdigit(*p) )
- {
- s += *p++;
-
- if ( len && ++n > len )
- break;
- }
-
- return !s.empty() && s.ToULong(number);
-}
-
-// scans all alphabetic characters and returns the resulting string
-static wxString GetAlphaToken(const wxChar*& p)
-{
- wxString s;
- while ( wxIsalpha(*p) )
- {
- s += *p++;
- }
-
- return s;
-}
-
// ============================================================================
// implementation of wxDateTime
// ============================================================================
// compute the week day from day/month/year: we use the dumbest algorithm
// possible: just compute our JDN and then use the (simple to derive)
// formula: weekday = (JDN + 1.5) % 7
- wday = (wxDateTime::wxDateTime_t)((wxDateTime::WeekDay)(GetTruncatedJDN(mday, mon, year) + 2) % 7);
+ wday = (wxDateTime::wxDateTime_t)((GetTruncatedJDN(mday, mon, year) + 2) % 7);
}
void wxDateTime::Tm::AddMonths(int monDiff)
mon = (wxDateTime::Month)(mon + monDiff);
- wxASSERT_MSG( mon >= 0 && mon < MONTHS_IN_YEAR, _T("logic error") );
+ wxASSERT_MSG( mon >= 0 && mon < MONTHS_IN_YEAR, wxT("logic error") );
// NB: we don't check here that the resulting date is valid, this function
// is private and the caller must check it if needed
}
wxASSERT_MSG( mday > 0 && mday <= GetNumOfDaysInMonth(year, mon),
- _T("logic error") );
+ wxT("logic error") );
}
// ----------------------------------------------------------------------------
case wxDateTime::GMT10:
case wxDateTime::GMT11:
case wxDateTime::GMT12:
+ case wxDateTime::GMT13:
m_offset = 3600*(tz - wxDateTime::GMT0);
break;
break;
default:
- wxFAIL_MSG( _T("unknown time zone") );
+ wxFAIL_MSG( wxT("unknown time zone") );
}
}
// static functions
// ----------------------------------------------------------------------------
+/* static */
+struct tm *wxDateTime::GetTmNow(struct tm *tmstruct)
+{
+ time_t t = GetTimeNow();
+ return wxLocaltime_r(&t, tmstruct);
+}
+
/* static */
bool wxDateTime::IsLeapYear(int year, wxDateTime::Calendar cal)
{
}
else
{
- wxFAIL_MSG(_T("unknown calendar"));
+ wxFAIL_MSG(wxT("unknown calendar"));
return false;
}
return Now().GetYear();
case Julian:
- wxFAIL_MSG(_T("TODO"));
+ wxFAIL_MSG(wxT("TODO"));
break;
default:
- wxFAIL_MSG(_T("unsupported calendar"));
+ wxFAIL_MSG(wxT("unsupported calendar"));
break;
}
return Now().GetMonth();
case Julian:
- wxFAIL_MSG(_T("TODO"));
+ wxFAIL_MSG(wxT("TODO"));
break;
default:
- wxFAIL_MSG(_T("unsupported calendar"));
+ wxFAIL_MSG(wxT("unsupported calendar"));
break;
}
return IsLeapYear(year) ? 366 : 365;
default:
- wxFAIL_MSG(_T("unsupported calendar"));
+ wxFAIL_MSG(wxT("unsupported calendar"));
break;
}
int year,
wxDateTime::Calendar cal)
{
- wxCHECK_MSG( month < MONTHS_IN_YEAR, 0, _T("invalid month") );
+ wxCHECK_MSG( month < MONTHS_IN_YEAR, 0, wxT("invalid month") );
if ( cal == Gregorian || cal == Julian )
{
}
else
{
- wxFAIL_MSG(_T("unsupported calendar"));
+ wxFAIL_MSG(wxT("unsupported calendar"));
return 0;
}
}
+namespace
+{
+
+// helper function used by GetEnglish/WeekDayName(): returns 0 if flags is
+// Name_Full and 1 if it is Name_Abbr or -1 if the flags is incorrect (and
+// asserts in this case)
+//
+// the return value of this function is used as an index into 2D array
+// containing full names in its first row and abbreviated ones in the 2nd one
+int NameArrayIndexFromFlag(wxDateTime::NameFlags flags)
+{
+ switch ( flags )
+ {
+ case wxDateTime::Name_Full:
+ return 0;
+
+ case wxDateTime::Name_Abbr:
+ return 1;
+
+ default:
+ wxFAIL_MSG( "unknown wxDateTime::NameFlags value" );
+ }
+
+ return -1;
+}
+
+} // anonymous namespace
+
+/* static */
+wxString wxDateTime::GetEnglishMonthName(Month month, NameFlags flags)
+{
+ wxCHECK_MSG( month != Inv_Month, wxEmptyString, "invalid month" );
+
+ static const char *const monthNames[2][MONTHS_IN_YEAR] =
+ {
+ { "January", "February", "March", "April", "May", "June",
+ "July", "August", "September", "October", "November", "December" },
+ { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+ "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }
+ };
+
+ const int idx = NameArrayIndexFromFlag(flags);
+ if ( idx == -1 )
+ return wxString();
+
+ return monthNames[idx][month];
+}
+
/* static */
wxString wxDateTime::GetMonthName(wxDateTime::Month month,
wxDateTime::NameFlags flags)
{
- wxCHECK_MSG( month != Inv_Month, wxEmptyString, _T("invalid month") );
-#ifndef __WXWINCE__
+#ifdef wxHAS_STRFTIME
+ wxCHECK_MSG( month != Inv_Month, wxEmptyString, wxT("invalid month") );
+
// notice that we must set all the fields to avoid confusing libc (GNU one
// gets confused to a crash if we don't do this)
tm tm;
InitTm(tm);
tm.tm_mon = month;
- return CallStrftime(flags == Name_Abbr ? _T("%b") : _T("%B"), &tm);
-#else
- wxString ret;
- switch(month)
+ return CallStrftime(flags == Name_Abbr ? wxT("%b") : wxT("%B"), &tm);
+#else // !wxHAS_STRFTIME
+ return GetEnglishMonthName(month, flags);
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
+}
+
+/* static */
+wxString wxDateTime::GetEnglishWeekDayName(WeekDay wday, NameFlags flags)
+{
+ wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, wxT("invalid weekday") );
+
+ static const char *const weekdayNames[2][DAYS_PER_WEEK] =
{
- case Jan:
- ret = (flags == Name_Abbr ? wxT("Jan"): wxT("January"));
- break;
- case Feb:
- ret = (flags == Name_Abbr ? wxT("Feb"): wxT("Febuary"));
- break;
- case Mar:
- ret = (flags == Name_Abbr ? wxT("Mar"): wxT("March"));
- break;
- case Apr:
- ret = (flags == Name_Abbr ? wxT("Apr"): wxT("April"));
- break;
- case May:
- ret = (flags == Name_Abbr ? wxT("May"): wxT("May"));
- break;
- case Jun:
- ret = (flags == Name_Abbr ? wxT("Jun"): wxT("June"));
- break;
- case Jul:
- ret = (flags == Name_Abbr ? wxT("Jul"): wxT("July"));
- break;
- case Aug:
- ret = (flags == Name_Abbr ? wxT("Aug"): wxT("August"));
- break;
- case Sep:
- ret = (flags == Name_Abbr ? wxT("Sep"): wxT("September"));
- break;
- case Oct:
- ret = (flags == Name_Abbr ? wxT("Oct"): wxT("October"));
- break;
- case Nov:
- ret = (flags == Name_Abbr ? wxT("Nov"): wxT("November"));
- break;
- case Dec:
- ret = (flags == Name_Abbr ? wxT("Dec"): wxT("December"));
- break;
- }
- return ret;
-#endif
+ { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
+ "Saturday" },
+ { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" },
+ };
+
+ const int idx = NameArrayIndexFromFlag(flags);
+ if ( idx == -1 )
+ return wxString();
+
+ return weekdayNames[idx][wday];
}
/* static */
wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday,
wxDateTime::NameFlags flags)
{
- wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, _T("invalid weekday") );
-#ifndef __WXWINCE__
+#ifdef wxHAS_STRFTIME
+ wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, wxT("invalid weekday") );
+
// take some arbitrary Sunday (but notice that the day should be such that
// after adding wday to it below we still have a valid date, e.g. don't
// take 28 here!)
(void)mktime(&tm);
// ... and call strftime()
- return CallStrftime(flags == Name_Abbr ? _T("%a") : _T("%A"), &tm);
-#else
- wxString ret;
- switch(wday)
- {
- case Sun:
- ret = (flags == Name_Abbr ? wxT("Sun") : wxT("Sunday"));
- break;
- case Mon:
- ret = (flags == Name_Abbr ? wxT("Mon") : wxT("Monday"));
- break;
- case Tue:
- ret = (flags == Name_Abbr ? wxT("Tue") : wxT("Tuesday"));
- break;
- case Wed:
- ret = (flags == Name_Abbr ? wxT("Wed") : wxT("Wednesday"));
- break;
- case Thu:
- ret = (flags == Name_Abbr ? wxT("Thu") : wxT("Thursday"));
- break;
- case Fri:
- ret = (flags == Name_Abbr ? wxT("Fri") : wxT("Friday"));
- break;
- case Sat:
- ret = (flags == Name_Abbr ? wxT("Sat") : wxT("Saturday"));
- break;
- }
- return ret;
-
-#endif
+ return CallStrftime(flags == Name_Abbr ? wxT("%a") : wxT("%A"), &tm);
+#else // !wxHAS_STRFTIME
+ return GetEnglishWeekDayName(wday, flags);
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
}
/* static */
// assert, even though it is a perfectly legal use.
if ( am )
{
- if (wxStrftime(buffer, sizeof(buffer)/sizeof(wxChar), _T("%p"), &tm) > 0)
+ if (wxStrftime(buffer, WXSIZEOF(buffer), wxT("%p"), &tm) > 0)
*am = wxString(buffer);
else
*am = wxString();
if ( pm )
{
tm.tm_hour = 13;
- if (wxStrftime(buffer, sizeof(buffer)/sizeof(wxChar), _T("%p"), &tm) > 0)
+ if (wxStrftime(buffer, WXSIZEOF(buffer), wxT("%p"), &tm) > 0)
*pm = wxString(buffer);
else
*pm = wxString();
}
}
+
// ----------------------------------------------------------------------------
// Country stuff: date calculations depend on the country (DST, work days,
// ...), so we need to know which rules to follow.
struct tm tmstruct;
struct tm *tm = wxLocaltime_r(&t, &tmstruct);
- wxString tz = CallStrftime(_T("%Z"), tm);
- if ( tz == _T("WET") || tz == _T("WEST") )
+ wxString tz = CallStrftime(wxT("%Z"), tm);
+ if ( tz == wxT("WET") || tz == wxT("WEST") )
{
ms_country = UK;
}
- else if ( tz == _T("CET") || tz == _T("CEST") )
+ else if ( tz == wxT("CET") || tz == wxT("CEST") )
{
ms_country = Country_EEC;
}
- else if ( tz == _T("MSK") || tz == _T("MSD") )
+ else if ( tz == wxT("MSK") || tz == wxT("MSD") )
{
ms_country = Russia;
}
- else if ( tz == _T("AST") || tz == _T("ADT") ||
- tz == _T("EST") || tz == _T("EDT") ||
- tz == _T("CST") || tz == _T("CDT") ||
- tz == _T("MST") || tz == _T("MDT") ||
- tz == _T("PST") || tz == _T("PDT") )
+ else if ( tz == wxT("AST") || tz == wxT("ADT") ||
+ tz == wxT("EST") || tz == wxT("EDT") ||
+ tz == wxT("CST") || tz == wxT("CDT") ||
+ tz == wxT("MST") || tz == wxT("MDT") ||
+ tz == wxT("PST") || tz == wxT("PDT") )
{
ms_country = USA;
}
ms_country = USA;
}
}
-#else
+#else // __WXWINCE__
ms_country = USA;
-#endif
+#endif // !__WXWINCE__/__WXWINCE__
return ms_country;
}
if ( !dt.SetToLastWeekDay(Sun, Mar, year) )
{
// weird...
- wxFAIL_MSG( _T("no last Sunday in March?") );
+ wxFAIL_MSG( wxT("no last Sunday in March?") );
}
dt += wxTimeSpan::Hours(1);
-
- // disable DST tests because it could result in an infinite recursion!
- dt.MakeGMT(true);
}
else switch ( country )
{
if ( !dt.SetToLastWeekDay(Sun, Apr, year) )
{
// weird...
- wxFAIL_MSG( _T("no first Sunday in April?") );
+ wxFAIL_MSG( wxT("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( wxT("no second Sunday in March?") );
}
}
else
if ( !dt.SetToWeekDay(Sun, 1, Apr, year) )
{
// weird...
- wxFAIL_MSG( _T("no first Sunday in April?") );
+ wxFAIL_MSG( wxT("no first Sunday in April?") );
}
}
if ( !dt.SetToLastWeekDay(Sun, Oct, year) )
{
// weirder and weirder...
- wxFAIL_MSG( _T("no last Sunday in October?") );
+ wxFAIL_MSG( wxT("no last Sunday in October?") );
}
dt += wxTimeSpan::Hours(1);
-
- // disable DST tests because it could result in an infinite recursion!
- dt.MakeGMT(true);
}
else switch ( 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( wxT("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( wxT("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);
}
tm2.tm_sec));
}
- wxFAIL_MSG( _T("mktime() failed") );
+ wxFAIL_MSG( wxT("mktime() failed") );
*this = wxInvalidDateTime;
second < 62 &&
minute < 60 &&
millisec < 1000,
- _T("Invalid time in wxDateTime::Set()") );
+ wxT("Invalid time in wxDateTime::Set()") );
// get the current date from system
struct tm tmstruct;
struct tm *tm = GetTmNow(&tmstruct);
- wxDATETIME_CHECK( tm, _T("wxLocaltime_r() failed") );
+ wxDATETIME_CHECK( tm, wxT("wxLocaltime_r() failed") );
// make a copy so it isn't clobbered by the call to mktime() below
struct tm tm1(*tm);
second < 62 &&
minute < 60 &&
millisec < 1000,
- _T("Invalid time in wxDateTime::Set()") );
+ wxT("Invalid time in wxDateTime::Set()") );
ReplaceDefaultYearMonthWithCurrent(&year, &month);
wxDATETIME_CHECK( (0 < day) && (day <= GetNumberOfDays(month, year)),
- _T("Invalid date in wxDateTime::Set()") );
+ wxT("Invalid date in wxDateTime::Set()") );
// the range of time_t type (inclusive)
static const int yearMinInRange = 1970;
return *this;
}
+wxDateTime wxDateTime::GetDateOnly() const
+{
+ Tm tm = GetTm();
+ tm.msec =
+ tm.sec =
+ tm.min =
+ tm.hour = 0;
+ return wxDateTime(tm);
+}
+
// ----------------------------------------------------------------------------
// DOS Date and Time Format functions
// ----------------------------------------------------------------------------
time_t ticks = GetTicks();
struct tm tmstruct;
struct tm *tm = wxLocaltime_r(&ticks, &tmstruct);
+ wxCHECK_MSG( tm, ULONG_MAX, wxT("time can't be represented in DOS format") );
long year = tm->tm_year;
year -= 80;
wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
time_t time = GetTicks();
if ( time != (time_t)-1 )
tm = wxLocaltime_r(&time, &tmstruct);
// should never happen
- wxCHECK_MSG( tm, Tm(), _T("wxLocaltime_r() failed") );
+ wxCHECK_MSG( tm, Tm(), wxT("wxLocaltime_r() failed") );
}
else
{
tm = wxGmtime_r(&time, &tmstruct);
// should never happen
- wxCHECK_MSG( tm, Tm(), _T("wxGmtime_r() failed") );
+ wxCHECK_MSG( tm, Tm(), wxT("wxGmtime_r() failed") );
}
else
{
// CREDIT: code below is by Scott E. Lee (but bugs are mine)
- wxASSERT_MSG( jdn > -2, _T("JDN out of range") );
+ wxASSERT_MSG( jdn > -2, wxT("JDN out of range") );
// calculate the century
long temp = (jdn + JDN_OFFSET) * 4 - 1;
year -= 4800;
// check that the algorithm gave us something reasonable
- wxASSERT_MSG( (0 < month) && (month <= 12), _T("invalid month") );
- wxASSERT_MSG( (1 <= day) && (day < 32), _T("invalid day") );
+ wxASSERT_MSG( (0 < month) && (month <= 12), wxT("invalid month") );
+ wxASSERT_MSG( (1 <= day) && (day < 32), wxT("invalid day") );
// construct Tm from these values
Tm tm;
wxDateTime& wxDateTime::SetYear(int year)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.year = year;
wxDateTime& wxDateTime::SetMonth(Month month)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.mon = month;
wxDateTime& wxDateTime::SetDay(wxDateTime_t mday)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.mday = mday;
wxDateTime& wxDateTime::SetHour(wxDateTime_t hour)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.hour = hour;
wxDateTime& wxDateTime::SetMinute(wxDateTime_t min)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.min = min;
wxDateTime& wxDateTime::SetSecond(wxDateTime_t sec)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
Tm tm(GetTm());
tm.sec = sec;
wxDateTime& wxDateTime::SetMillisecond(wxDateTime_t millisecond)
{
- wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+ wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );
// we don't need to use GetTm() for this one
m_time -= m_time % 1000l;
Set(tm);
wxASSERT_MSG( IsSameTime(tm),
- _T("Add(wxDateSpan) shouldn't modify time") );
+ wxT("Add(wxDateSpan) shouldn't modify time") );
return *this;
}
wxDateTime::SetToWeekOfYear(int year, wxDateTime_t numWeek, WeekDay wd)
{
wxASSERT_MSG( numWeek > 0,
- _T("invalid week number: weeks are counted from 1") );
+ wxT("invalid week number: weeks are counted from 1") );
// Jan 4 always lies in the 1st week of the year
wxDateTime dt(4, Jan, year);
wxDateTime& wxDateTime::SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags)
{
- wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+ wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );
int wdayDst = weekday,
wdayThis = GetWeekDay();
wxDateTime& wxDateTime::SetToNextWeekDay(WeekDay weekday)
{
- wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+ wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );
int diff;
WeekDay wdayThis = GetWeekDay();
wxDateTime& wxDateTime::SetToPrevWeekDay(WeekDay weekday)
{
- wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+ wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );
int diff;
WeekDay wdayThis = GetWeekDay();
Month month,
int year)
{
- wxCHECK_MSG( weekday != Inv_WeekDay, false, _T("invalid weekday") );
+ wxCHECK_MSG( weekday != Inv_WeekDay, false, wxT("invalid weekday") );
// we don't check explicitly that -5 <= n <= 5 because we will return false
// anyhow in such case - but may be should still give an assert for it?
{
int year = GetYear();
wxDATETIME_CHECK( (0 < yday) && (yday <= GetNumberOfDays(year)),
- _T("invalid year day") );
+ wxT("invalid year day") );
bool isLeap = IsLeapYear(year);
for ( Month mon = Jan; mon < Inv_Month; wxNextMonth(mon) )
int wxDateTime::IsDST(wxDateTime::Country country) const
{
wxCHECK_MSG( country == Country_Default, -1,
- _T("country support not implemented") );
+ wxT("country support not implemented") );
// use the C RTL for the dates in the standard range
time_t timet = GetTicks();
struct tm tmstruct;
tm *tm = wxLocaltime_r(&timet, &tmstruct);
- wxCHECK_MSG( tm, -1, _T("wxLocaltime_r() failed") );
+ wxCHECK_MSG( tm, -1, wxT("wxLocaltime_r() failed") );
return tm->tm_isdst;
}
return Subtract(wxTimeSpan::Seconds(secDiff));
}
+// ============================================================================
+// wxDateTimeHolidayAuthority and related classes
+// ============================================================================
+
+#include "wx/arrimpl.cpp"
+
+WX_DEFINE_OBJARRAY(wxDateTimeArray)
+
+static int wxCMPFUNC_CONV
+wxDateTimeCompareFunc(wxDateTime **first, wxDateTime **second)
+{
+ wxDateTime dt1 = **first,
+ dt2 = **second;
+
+ return dt1 == dt2 ? 0 : dt1 < dt2 ? -1 : +1;
+}
+
// ----------------------------------------------------------------------------
-// wxDateTime to/from text representations
+// wxDateTimeHolidayAuthority
// ----------------------------------------------------------------------------
-wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
-{
- wxCHECK_MSG( format, wxEmptyString, _T("NULL format in wxDateTime::Format") );
+wxHolidayAuthoritiesArray wxDateTimeHolidayAuthority::ms_authorities;
- // we have to use our own implementation if the date is out of range of
- // strftime() or if we use non standard specificators
- time_t time = GetTicks();
- if ( (time != (time_t)-1) && !wxStrstr(format, _T("%l")) )
+/* static */
+bool wxDateTimeHolidayAuthority::IsHoliday(const wxDateTime& dt)
+{
+ size_t count = ms_authorities.size();
+ for ( size_t n = 0; n < count; n++ )
{
- // use strftime()
- struct tm tmstruct;
- struct tm *tm;
- if ( tz.GetOffset() == -GetTimeZone() )
+ if ( ms_authorities[n]->DoIsHoliday(dt) )
{
- // we are working with local time
- tm = wxLocaltime_r(&time, &tmstruct);
-
- // should never happen
- wxCHECK_MSG( tm, wxEmptyString, _T("wxLocaltime_r() failed") );
+ return true;
}
- else
- {
- time += (int)tz.GetOffset();
+ }
-#if defined(__VMS__) || defined(__WATCOMC__) // time is unsigned so avoid warning
- int time2 = (int) time;
- if ( time2 >= 0 )
-#else
- if ( time >= 0 )
-#endif
- {
- tm = wxGmtime_r(&time, &tmstruct);
-
- // should never happen
- wxCHECK_MSG( tm, wxEmptyString, _T("wxGmtime_r() failed") );
- }
- else
- {
- tm = (struct tm *)NULL;
- }
- }
-#ifndef __WXWINCE__
- //Windows CE doesn't support strftime or wcsftime, so we use the generic implementation
- if ( tm )
- {
- return CallStrftime(format, tm);
- }
-#endif
- //else: use generic code below
- }
-
- // we only parse ANSI C format specifications here, no POSIX 2
- // complications, no GNU extensions but we do add support for a "%l" format
- // specifier allowing to get the number of milliseconds
- Tm tm = GetTm(tz);
-
- // used for calls to strftime() when we only deal with time
- struct tm tmTimeOnly;
- tmTimeOnly.tm_hour = tm.hour;
- tmTimeOnly.tm_min = tm.min;
- tmTimeOnly.tm_sec = tm.sec;
- tmTimeOnly.tm_wday = 0;
- tmTimeOnly.tm_yday = 0;
- tmTimeOnly.tm_mday = 1; // any date will do
- tmTimeOnly.tm_mon = 0;
- tmTimeOnly.tm_year = 76;
- tmTimeOnly.tm_isdst = 0; // no DST, we adjust for tz ourselves
-
- wxString tmp, res, fmt;
- for ( const wxChar *p = format; *p; p++ )
- {
- if ( *p != _T('%') )
- {
- // copy as is
- res += *p;
-
- continue;
- }
-
- // set the default format
- switch ( *++p )
- {
- case _T('Y'): // year has 4 digits
- fmt = _T("%04d");
- break;
-
- case _T('j'): // day of year has 3 digits
- case _T('l'): // milliseconds have 3 digits
- fmt = _T("%03d");
- break;
-
- case _T('w'): // week day as number has only one
- fmt = _T("%d");
- break;
-
- default:
- // it's either another valid format specifier in which case
- // the format is "%02d" (for all the rest) or we have the
- // field width preceding the format in which case it will
- // override the default format anyhow
- fmt = _T("%02d");
- }
-
- bool restart = true;
- while ( restart )
- {
- restart = false;
-
- // start of the format specification
- switch ( *p )
- {
- case _T('a'): // a weekday name
- case _T('A'):
- // second parameter should be true for abbreviated names
- res += GetWeekDayName(tm.GetWeekDay(),
- *p == _T('a') ? Name_Abbr : Name_Full);
- break;
-
- case _T('b'): // a month name
- case _T('B'):
- res += GetMonthName(tm.mon,
- *p == _T('b') ? Name_Abbr : Name_Full);
- break;
-
- case _T('c'): // locale default date and time representation
- case _T('x'): // locale default date representation
-#ifndef __WXWINCE__
- //
- // the problem: there is no way to know what do these format
- // specifications correspond to for the current locale.
- //
- // the solution: use a hack and still use strftime(): first
- // find the YEAR which is a year in the strftime() range (1970
- // - 2038) whose Jan 1 falls on the same week day as the Jan 1
- // of the real year. Then make a copy of the format and
- // replace all occurrences of YEAR in it with some unique
- // string not appearing anywhere else in it, then use
- // strftime() to format the date in year YEAR and then replace
- // YEAR back by the real year and the unique replacement
- // string back with YEAR. Notice that "all occurrences of YEAR"
- // means all occurrences of 4 digit as well as 2 digit form!
- //
- // the bugs: we assume that neither of %c nor %x contains any
- // fields which may change between the YEAR and real year. For
- // example, the week number (%U, %W) and the day number (%j)
- // will change if one of these years is leap and the other one
- // is not!
- {
- // find the YEAR: normally, for any year X, Jan 1 or the
- // year X + 28 is the same weekday as Jan 1 of X (because
- // the weekday advances by 1 for each normal X and by 2
- // for each leap X, hence by 5 every 4 years or by 35
- // which is 0 mod 7 every 28 years) but this rule breaks
- // down if there are years between X and Y which are
- // divisible by 4 but not leap (i.e. divisible by 100 but
- // not 400), hence the correction.
-
- int yearReal = GetYear(tz);
- int mod28 = yearReal % 28;
-
- // be careful to not go too far - we risk to leave the
- // supported range
- int year;
- if ( mod28 < 10 )
- {
- year = 1988 + mod28; // 1988 == 0 (mod 28)
- }
- else
- {
- year = 1970 + mod28 - 10; // 1970 == 10 (mod 28)
- }
-
- int nCentury = year / 100,
- nCenturyReal = yearReal / 100;
-
- // need to adjust for the years divisble by 400 which are
- // not leap but are counted like leap ones if we just take
- // the number of centuries in between for nLostWeekDays
- int nLostWeekDays = (nCentury - nCenturyReal) -
- (nCentury / 4 - nCenturyReal / 4);
-
- // we have to gain back the "lost" weekdays: note that the
- // effect of this loop is to not do anything to
- // nLostWeekDays (which we won't use any more), but to
- // (indirectly) set the year correctly
- while ( (nLostWeekDays % 7) != 0 )
- {
- nLostWeekDays += year++ % 4 ? 1 : 2;
- }
-
- // Keep year below 2000 so the 2digit year number
- // can never match the month or day of the month
- if (year>=2000) year-=28;
- // at any rate, we couldn't go further than 1988 + 9 + 28!
- wxASSERT_MSG( year < 2030,
- _T("logic error in wxDateTime::Format") );
-
- wxString strYear, strYear2;
- strYear.Printf(_T("%d"), year);
- strYear2.Printf(_T("%d"), year % 100);
-
- // find four strings not occurring in format (this is surely
- // not the optimal way of doing it... improvements welcome!)
- wxString fmt2 = format;
- wxString replacement,replacement2,replacement3,replacement4;
- for (int rnr=1; rnr<5 ; rnr++) {
- wxString r = (wxChar)-rnr;
- while ( fmt2.Find(r) != wxNOT_FOUND )
- {
- r << (wxChar)-rnr;
- }
-
- switch (rnr) {
- case 1: replacement=r; break;
- case 2: replacement2=r; break;
- case 3: replacement3=r; break;
- case 4: replacement4=r; break;
- }
- }
- // replace all occurrences of year with it
- bool wasReplaced = fmt2.Replace(strYear, replacement) > 0;
- // evaluation order ensures we always attempt the replacement.
- wasReplaced = (fmt2.Replace(strYear2, replacement2) > 0) | wasReplaced ;
-
- // use strftime() to format the same date but in supported
- // year
- //
- // NB: we assume that strftime() doesn't check for the
- // date validity and will happily format the date
- // corresponding to Feb 29 of a non leap year (which
- // may happen if yearReal was leap and year is not)
- struct tm tmAdjusted;
- InitTm(tmAdjusted);
- tmAdjusted.tm_hour = tm.hour;
- tmAdjusted.tm_min = tm.min;
- tmAdjusted.tm_sec = tm.sec;
- tmAdjusted.tm_wday = tm.GetWeekDay();
- tmAdjusted.tm_yday = GetDayOfYear();
- tmAdjusted.tm_mday = tm.mday;
- tmAdjusted.tm_mon = tm.mon;
- tmAdjusted.tm_year = year - 1900;
- tmAdjusted.tm_isdst = 0; // no DST, already adjusted
- wxString str = CallStrftime(*p == _T('c') ? _T("%c")
- : _T("%x"),
- &tmAdjusted);
-
- // now replace the occurrence of 1999 with the real year
- // we do this in two stages to stop the 2 digit year
- // matching any substring of the 4 digit year.
- // Any day,month hours and minutes components should be safe due
- // to ensuring the range of the years.
- wxString strYearReal, strYearReal2;
- strYearReal.Printf(_T("%04d"), yearReal);
- strYearReal2.Printf(_T("%02d"), yearReal % 100);
- str.Replace(strYear, replacement3);
- str.Replace(strYear2,replacement4);
- str.Replace(replacement3, strYearReal);
- str.Replace(replacement4, strYearReal2);
-
- // and replace back all occurrences of replacement string
- if ( wasReplaced )
- {
- str.Replace(replacement2, strYear2);
- str.Replace(replacement, strYear);
- }
-
- res += str;
- }
-#else
- //Use "%m/%d/%y %H:%M:%S" format instead
- res += wxString::Format(wxT("%02d/%02d/%04d %02d:%02d:%02d"),
- tm.mon+1,tm.mday, tm.year, tm.hour, tm.min, tm.sec);
-#endif
- break;
-
- case _T('d'): // day of a month (01-31)
- res += wxString::Format(fmt, tm.mday);
- break;
-
- case _T('H'): // hour in 24h format (00-23)
- res += wxString::Format(fmt, tm.hour);
- break;
-
- case _T('I'): // hour in 12h format (01-12)
- {
- // 24h -> 12h, 0h -> 12h too
- int hour12 = tm.hour > 12 ? tm.hour - 12
- : tm.hour ? tm.hour : 12;
- res += wxString::Format(fmt, hour12);
- }
- break;
-
- case _T('j'): // day of the year
- res += wxString::Format(fmt, GetDayOfYear(tz));
- break;
-
- case _T('l'): // milliseconds (NOT STANDARD)
- res += wxString::Format(fmt, GetMillisecond(tz));
- break;
-
- case _T('m'): // month as a number (01-12)
- res += wxString::Format(fmt, tm.mon + 1);
- break;
-
- case _T('M'): // minute as a decimal number (00-59)
- res += wxString::Format(fmt, tm.min);
- break;
-
- case _T('p'): // AM or PM string
-#ifndef __WXWINCE__
- res += CallStrftime(_T("%p"), &tmTimeOnly);
-#else
- res += (tmTimeOnly.tm_hour > 12) ? wxT("pm") : wxT("am");
-#endif
- break;
-
- case _T('S'): // second as a decimal number (00-61)
- res += wxString::Format(fmt, tm.sec);
- break;
-
- case _T('U'): // week number in the year (Sunday 1st week day)
- res += wxString::Format(fmt, GetWeekOfYear(Sunday_First, tz));
- break;
-
- case _T('W'): // week number in the year (Monday 1st week day)
- res += wxString::Format(fmt, GetWeekOfYear(Monday_First, tz));
- break;
-
- case _T('w'): // weekday as a number (0-6), Sunday = 0
- res += wxString::Format(fmt, tm.GetWeekDay());
- break;
-
- // case _T('x'): -- handled with "%c"
-
- case _T('X'): // locale default time representation
- // just use strftime() to format the time for us
-#ifndef __WXWINCE__
- res += CallStrftime(_T("%X"), &tmTimeOnly);
-#else
- res += wxString::Format(wxT("%02d:%02d:%02d"),tm.hour, tm.min, tm.sec);
-#endif
- break;
-
- case _T('y'): // year without century (00-99)
- res += wxString::Format(fmt, tm.year % 100);
- break;
-
- case _T('Y'): // year with century
- res += wxString::Format(fmt, tm.year);
- break;
-
- case _T('Z'): // timezone name
-#ifndef __WXWINCE__
- res += CallStrftime(_T("%Z"), &tmTimeOnly);
-#endif
- break;
-
- default:
- // is it the format width?
- fmt.Empty();
- while ( *p == _T('-') || *p == _T('+') ||
- *p == _T(' ') || wxIsdigit(*p) )
- {
- fmt += *p;
- }
-
- if ( !fmt.empty() )
- {
- // we've only got the flags and width so far in fmt
- fmt.Prepend(_T('%'));
- fmt.Append(_T('d'));
-
- restart = true;
-
- break;
- }
-
- // no, it wasn't the width
- wxFAIL_MSG(_T("unknown format specificator"));
-
- // fall through and just copy it nevertheless
-
- case _T('%'): // a percent sign
- res += *p;
- break;
-
- case 0: // the end of string
- wxFAIL_MSG(_T("missing format at the end of string"));
-
- // just put the '%' which was the last char in format
- res += _T('%');
- break;
- }
- }
- }
-
- return res;
-}
-
-// this function parses a string in (strict) RFC 822 format: see the section 5
-// of the RFC for the detailed description, but briefly it's something of the
-// form "Sat, 18 Dec 1999 00:48:30 +0100"
-//
-// this function is "strict" by design - it must reject anything except true
-// RFC822 time specs.
-//
-// TODO a great candidate for using reg exps
-const wxChar *wxDateTime::ParseRfc822Date(const wxChar* date)
-{
- wxCHECK_MSG( date, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
- const wxChar *p = date;
- const wxChar *comma = wxStrchr(p, _T(','));
- if ( comma )
- {
- // the part before comma is the weekday
-
- // skip it for now - we don't use but might check that it really
- // corresponds to the specfied date
- p = comma + 1;
-
- if ( *p != _T(' ') )
- {
- wxLogDebug(_T("no space after weekday in RFC822 time spec"));
-
- return (wxChar *)NULL;
- }
-
- p++; // skip space
- }
-
- // the following 1 or 2 digits are the day number
- if ( !wxIsdigit(*p) )
- {
- wxLogDebug(_T("day number expected in RFC822 time spec, none found"));
-
- return (wxChar *)NULL;
- }
-
- wxDateTime_t day = (wxDateTime_t)(*p++ - _T('0'));
- if ( wxIsdigit(*p) )
- {
- day *= 10;
- day = (wxDateTime_t)(day + (*p++ - _T('0')));
- }
-
- if ( *p++ != _T(' ') )
- {
- return (wxChar *)NULL;
- }
-
- // the following 3 letters specify the month
- wxString monName(p, 3);
- Month mon;
- if ( monName == _T("Jan") )
- mon = Jan;
- else if ( monName == _T("Feb") )
- mon = Feb;
- else if ( monName == _T("Mar") )
- mon = Mar;
- else if ( monName == _T("Apr") )
- mon = Apr;
- else if ( monName == _T("May") )
- mon = May;
- else if ( monName == _T("Jun") )
- mon = Jun;
- else if ( monName == _T("Jul") )
- mon = Jul;
- else if ( monName == _T("Aug") )
- mon = Aug;
- else if ( monName == _T("Sep") )
- mon = Sep;
- else if ( monName == _T("Oct") )
- mon = Oct;
- else if ( monName == _T("Nov") )
- mon = Nov;
- else if ( monName == _T("Dec") )
- mon = Dec;
- else
- {
- wxLogDebug(_T("Invalid RFC 822 month name '%s'"), monName.c_str());
-
- return (wxChar *)NULL;
- }
-
- p += 3;
-
- if ( *p++ != _T(' ') )
- {
- return (wxChar *)NULL;
- }
-
- // next is the year
- if ( !wxIsdigit(*p) )
- {
- // no year?
- return (wxChar *)NULL;
- }
-
- int year = *p++ - _T('0');
-
- if ( !wxIsdigit(*p) )
- {
- // should have at least 2 digits in the year
- return (wxChar *)NULL;
- }
-
- year *= 10;
- year += *p++ - _T('0');
-
- // is it a 2 digit year (as per original RFC 822) or a 4 digit one?
- if ( wxIsdigit(*p) )
- {
- year *= 10;
- year += *p++ - _T('0');
-
- if ( !wxIsdigit(*p) )
- {
- // no 3 digit years please
- return (wxChar *)NULL;
- }
-
- year *= 10;
- year += *p++ - _T('0');
- }
-
- if ( *p++ != _T(' ') )
- {
- return (wxChar *)NULL;
- }
-
- // time is in the format hh:mm:ss and seconds are optional
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- wxDateTime_t hour = (wxDateTime_t)(*p++ - _T('0'));
-
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- hour *= 10;
- hour = (wxDateTime_t)(hour + (*p++ - _T('0')));
-
- if ( *p++ != _T(':') )
- {
- return (wxChar *)NULL;
- }
-
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- wxDateTime_t min = (wxDateTime_t)(*p++ - _T('0'));
-
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- min *= 10;
- min = (wxDateTime_t)(min + *p++ - _T('0'));
-
- wxDateTime_t sec = 0;
- if ( *p++ == _T(':') )
- {
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- sec = (wxDateTime_t)(*p++ - _T('0'));
-
- if ( !wxIsdigit(*p) )
- {
- return (wxChar *)NULL;
- }
-
- sec *= 10;
- sec = (wxDateTime_t)(sec + *p++ - _T('0'));
- }
-
- if ( *p++ != _T(' ') )
- {
- return (wxChar *)NULL;
- }
-
- // and now the interesting part: the timezone
- int offset wxDUMMY_INITIALIZE(0);
- if ( *p == _T('-') || *p == _T('+') )
- {
- // the explicit offset given: it has the form of hhmm
- bool plus = *p++ == _T('+');
-
- if ( !wxIsdigit(*p) || !wxIsdigit(*(p + 1)) )
- {
- return (wxChar *)NULL;
- }
-
- // hours
- offset = MIN_PER_HOUR*(10*(*p - _T('0')) + (*(p + 1) - _T('0')));
-
- p += 2;
-
- if ( !wxIsdigit(*p) || !wxIsdigit(*(p + 1)) )
- {
- return (wxChar *)NULL;
- }
-
- // minutes
- offset += 10*(*p - _T('0')) + (*(p + 1) - _T('0'));
-
- if ( !plus )
- {
- offset = -offset;
- }
-
- p += 2;
- }
- else
- {
- // the symbolic timezone given: may be either military timezone or one
- // of standard abbreviations
- if ( !*(p + 1) )
- {
- // military: Z = UTC, J unused, A = -1, ..., Y = +12
- static const int offsets[26] =
- {
- //A B C D E F G H I J K L M
- -1, -2, -3, -4, -5, -6, -7, -8, -9, 0, -10, -11, -12,
- //N O P R Q S T U V W Z Y Z
- +1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, 0
- };
-
- if ( *p < _T('A') || *p > _T('Z') || *p == _T('J') )
- {
- wxLogDebug(_T("Invalid militaty timezone '%c'"), *p);
-
- return (wxChar *)NULL;
- }
-
- offset = offsets[*p++ - _T('A')];
- }
- else
- {
- // abbreviation
- wxString tz = p;
- if ( tz == _T("UT") || tz == _T("UTC") || tz == _T("GMT") )
- offset = 0;
- else if ( tz == _T("AST") )
- offset = AST - GMT0;
- else if ( tz == _T("ADT") )
- offset = ADT - GMT0;
- else if ( tz == _T("EST") )
- offset = EST - GMT0;
- else if ( tz == _T("EDT") )
- offset = EDT - GMT0;
- else if ( tz == _T("CST") )
- offset = CST - GMT0;
- else if ( tz == _T("CDT") )
- offset = CDT - GMT0;
- else if ( tz == _T("MST") )
- offset = MST - GMT0;
- else if ( tz == _T("MDT") )
- offset = MDT - GMT0;
- else if ( tz == _T("PST") )
- offset = PST - GMT0;
- else if ( tz == _T("PDT") )
- offset = PDT - GMT0;
- else
- {
- wxLogDebug(_T("Unknown RFC 822 timezone '%s'"), p);
-
- return (wxChar *)NULL;
- }
-
- p += tz.length();
- }
-
- // make it minutes
- offset *= MIN_PER_HOUR;
- }
-
- // the spec was correct, construct the date from the values we found
- Set(day, mon, year, hour, min, sec);
- MakeFromTimezone(TimeZone((wxDateTime_t)(offset*SEC_PER_MIN)));
-
- return p;
-}
-
-#ifdef __WINDOWS__
-
-// returns the string containing strftime() format used for short dates in the
-// current locale or an empty string
-static wxString GetLocaleDateFormat()
-{
- wxString fmtWX;
-
- // there is no setlocale() under Windows CE, so just always query the
- // system there
-#ifndef __WXWINCE__
- if ( strcmp(setlocale(LC_ALL, NULL), "C") != 0 )
-#endif
- {
- // The locale was programatically set to non-C. We assume that this was
- // done using wxLocale, in which case thread's current locale is also
- // set to correct LCID value and we can use GetLocaleInfo to determine
- // the correct formatting string:
-#ifdef __WXWINCE__
- LCID lcid = LOCALE_USER_DEFAULT;
-#else
- LCID lcid = GetThreadLocale();
-#endif
- // according to MSDN 80 chars is max allowed for short date format
- wxChar fmt[81];
- if ( ::GetLocaleInfo(lcid, LOCALE_SSHORTDATE, fmt, WXSIZEOF(fmt)) )
- {
- wxChar chLast = _T('\0');
- size_t lastCount = 0;
- for ( const wxChar *p = fmt; /* NUL handled inside */; p++ )
- {
- if ( *p == chLast )
- {
- lastCount++;
- continue;
- }
-
- switch ( *p )
- {
- // these characters come in groups, start counting them
- case _T('d'):
- case _T('M'):
- case _T('y'):
- case _T('g'):
- chLast = *p;
- lastCount = 1;
- break;
-
- default:
- // first deal with any special characters we have had
- if ( lastCount )
- {
- switch ( chLast )
- {
- case _T('d'):
- switch ( lastCount )
- {
- case 1: // d
- case 2: // dd
- // these two are the same as we
- // don't distinguish between 1 and
- // 2 digits for days
- fmtWX += _T("%d");
- break;
-
- case 3: // ddd
- fmtWX += _T("%a");
- break;
-
- case 4: // dddd
- fmtWX += _T("%A");
- break;
-
- default:
- wxFAIL_MSG( _T("too many 'd's") );
- }
- break;
-
- case _T('M'):
- switch ( lastCount )
- {
- case 1: // M
- case 2: // MM
- // as for 'd' and 'dd' above
- fmtWX += _T("%m");
- break;
-
- case 3:
- fmtWX += _T("%b");
- break;
-
- case 4:
- fmtWX += _T("%B");
- break;
-
- default:
- wxFAIL_MSG( _T("too many 'M's") );
- }
- break;
-
- case _T('y'):
- switch ( lastCount )
- {
- case 1: // y
- case 2: // yy
- fmtWX += _T("%y");
- break;
-
- case 4: // yyyy
- fmtWX += _T("%Y");
- break;
-
- default:
- wxFAIL_MSG( _T("wrong number of 'y's") );
- }
- break;
-
- case _T('g'):
- // strftime() doesn't have era string,
- // ignore this format
- wxASSERT_MSG( lastCount <= 2,
- _T("too many 'g's") );
- break;
-
- default:
- wxFAIL_MSG( _T("unreachable") );
- }
-
- chLast = _T('\0');
- lastCount = 0;
- }
-
- // not a special character so must be just a separator,
- // treat as is
- if ( *p != _T('\0') )
- {
- if ( *p == _T('%') )
- {
- // this one needs to be escaped
- fmtWX += _T('%');
- }
-
- fmtWX += *p;
- }
- }
-
- if ( *p == _T('\0') )
- break;
- }
- }
- //else: GetLocaleInfo() failed, leave fmtDate value unchanged and
- // try our luck with the default formats
- }
- //else: default C locale, default formats should work
-
- return fmtWX;
-}
-
-#endif // __WINDOWS__
-
-const wxChar *wxDateTime::ParseFormat(const wxChar *date,
- const wxChar *format,
- const wxDateTime& dateDef)
-{
- wxCHECK_MSG( date && format, (wxChar *)NULL,
- _T("NULL pointer in wxDateTime::ParseFormat()") );
-
- wxString str;
- unsigned long num;
-
- // what fields have we found?
- bool haveWDay = false,
- haveYDay = false,
- haveDay = false,
- haveMon = false,
- haveYear = false,
- haveHour = false,
- haveMin = false,
- haveSec = false;
-
- bool hourIsIn12hFormat = false, // or in 24h one?
- isPM = false; // AM by default
-
- // and the value of the items we have (init them to get rid of warnings)
- wxDateTime_t sec = 0,
- min = 0,
- hour = 0;
- WeekDay wday = Inv_WeekDay;
- wxDateTime_t yday = 0,
- mday = 0;
- wxDateTime::Month mon = Inv_Month;
- int year = 0;
-
- const wxChar *input = date;
- for ( const wxChar *fmt = format; *fmt; fmt++ )
- {
- if ( *fmt != _T('%') )
- {
- if ( wxIsspace(*fmt) )
- {
- // a white space in the format string matches 0 or more white
- // spaces in the input
- while ( wxIsspace(*input) )
- {
- input++;
- }
- }
- else // !space
- {
- // any other character (not whitespace, not '%') must be
- // matched by itself in the input
- if ( *input++ != *fmt )
- {
- // no match
- return (wxChar *)NULL;
- }
- }
-
- // done with this format char
- continue;
- }
-
- // start of a format specification
-
- // parse the optional width
- size_t width = 0;
- while ( wxIsdigit(*++fmt) )
- {
- width *= 10;
- width += *fmt - _T('0');
- }
-
- // the default widths for the various fields
- if ( !width )
- {
- switch ( *fmt )
- {
- case _T('Y'): // year has 4 digits
- width = 4;
- break;
-
- case _T('j'): // day of year has 3 digits
- case _T('l'): // milliseconds have 3 digits
- width = 3;
- break;
-
- case _T('w'): // week day as number has only one
- width = 1;
- break;
-
- default:
- // default for all other fields
- width = 2;
- }
- }
-
- // then the format itself
- switch ( *fmt )
- {
- case _T('a'): // a weekday name
- case _T('A'):
- {
- int flag = *fmt == _T('a') ? Name_Abbr : Name_Full;
- wday = GetWeekDayFromName(GetAlphaToken(input), flag);
- if ( wday == Inv_WeekDay )
- {
- // no match
- return (wxChar *)NULL;
- }
- }
- haveWDay = true;
- break;
-
- case _T('b'): // a month name
- case _T('B'):
- {
- int flag = *fmt == _T('b') ? Name_Abbr : Name_Full;
- mon = GetMonthFromName(GetAlphaToken(input), flag);
- if ( mon == Inv_Month )
- {
- // no match
- return (wxChar *)NULL;
- }
- }
- haveMon = true;
- break;
-
- case _T('c'): // locale default date and time representation
- {
- wxDateTime dt;
-
- // this is the format which corresponds to ctime() output
- // and strptime("%c") should parse it, so try it first
- static const wxChar *fmtCtime = _T("%a %b %d %H:%M:%S %Y");
-
- const wxChar *result = dt.ParseFormat(input, fmtCtime);
- if ( !result )
- {
- result = dt.ParseFormat(input, _T("%x %X"));
- }
-
- if ( !result )
- {
- result = dt.ParseFormat(input, _T("%X %x"));
- }
-
- if ( !result )
- {
- // we've tried everything and still no match
- return (wxChar *)NULL;
- }
-
- Tm tm = dt.GetTm();
-
- haveDay = haveMon = haveYear =
- haveHour = haveMin = haveSec = true;
-
- hour = tm.hour;
- min = tm.min;
- sec = tm.sec;
-
- year = tm.year;
- mon = tm.mon;
- mday = tm.mday;
-
- input = result;
- }
- break;
-
- case _T('d'): // day of a month (01-31)
- if ( !GetNumericToken(width, input, &num) ||
- (num > 31) || (num < 1) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- // we can't check whether the day range is correct yet, will
- // do it later - assume ok for now
- haveDay = true;
- mday = (wxDateTime_t)num;
- break;
-
- case _T('H'): // hour in 24h format (00-23)
- if ( !GetNumericToken(width, input, &num) || (num > 23) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = true;
- hour = (wxDateTime_t)num;
- break;
-
- case _T('I'): // hour in 12h format (01-12)
- if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = true;
- hourIsIn12hFormat = true;
- hour = (wxDateTime_t)(num % 12); // 12 should be 0
- break;
-
- case _T('j'): // day of the year
- if ( !GetNumericToken(width, input, &num) || !num || (num > 366) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveYDay = true;
- yday = (wxDateTime_t)num;
- break;
-
- case _T('m'): // month as a number (01-12)
- if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveMon = true;
- mon = (Month)(num - 1);
- break;
-
- case _T('M'): // minute as a decimal number (00-59)
- if ( !GetNumericToken(width, input, &num) || (num > 59) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveMin = true;
- min = (wxDateTime_t)num;
- break;
-
- case _T('p'): // AM or PM string
- {
- wxString am, pm, token = GetAlphaToken(input);
-
- GetAmPmStrings(&am, &pm);
- if (am.empty() && pm.empty())
- return (wxChar *)NULL; // no am/pm strings defined
- if ( token.CmpNoCase(pm) == 0 )
- {
- isPM = true;
- }
- else if ( token.CmpNoCase(am) != 0 )
- {
- // no match
- return (wxChar *)NULL;
- }
- }
- break;
-
- case _T('r'): // time as %I:%M:%S %p
- {
- wxDateTime dt;
- input = dt.ParseFormat(input, _T("%I:%M:%S %p"));
- if ( !input )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = haveMin = haveSec = true;
-
- Tm tm = dt.GetTm();
- hour = tm.hour;
- min = tm.min;
- sec = tm.sec;
- }
- break;
-
- case _T('R'): // time as %H:%M
- {
- wxDateTime dt;
- input = dt.ParseFormat(input, _T("%H:%M"));
- if ( !input )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = haveMin = true;
-
- Tm tm = dt.GetTm();
- hour = tm.hour;
- min = tm.min;
- }
- break;
-
- case _T('S'): // second as a decimal number (00-61)
- if ( !GetNumericToken(width, input, &num) || (num > 61) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveSec = true;
- sec = (wxDateTime_t)num;
- break;
-
- case _T('T'): // time as %H:%M:%S
- {
- wxDateTime dt;
- input = dt.ParseFormat(input, _T("%H:%M:%S"));
- if ( !input )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = haveMin = haveSec = true;
-
- Tm tm = dt.GetTm();
- hour = tm.hour;
- min = tm.min;
- sec = tm.sec;
- }
- break;
-
- case _T('w'): // weekday as a number (0-6), Sunday = 0
- if ( !GetNumericToken(width, input, &num) || (wday > 6) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveWDay = true;
- wday = (WeekDay)num;
- break;
-
- case _T('x'): // locale default date representation
-#ifdef HAVE_STRPTIME
- // try using strptime() -- it may fail even if the input is
- // correct but the date is out of range, so we will fall back
- // to our generic code anyhow
- {
- struct tm tm;
-
- const wxChar *result = CallStrptime(input, "%x", &tm);
- if ( result )
- {
- input = result;
-
- haveDay = haveMon = haveYear = true;
-
- year = 1900 + tm.tm_year;
- mon = (Month)tm.tm_mon;
- mday = tm.tm_mday;
-
- break;
- }
- }
-#endif // HAVE_STRPTIME
-
- {
- wxDateTime dt;
- wxString fmtDate,
- fmtDateAlt;
-
-#ifdef __WINDOWS__
- // The above doesn't work for all locales, try to query
- // Windows for the right way of formatting the date:
- fmtDate = GetLocaleDateFormat();
- if ( fmtDate.empty() )
-#endif
- {
- if ( IsWestEuropeanCountry(GetCountry()) ||
- GetCountry() == Russia )
- {
- fmtDate = _T("%d/%m/%y");
- fmtDateAlt = _T("%m/%d/%y");
- }
- else // assume USA
- {
- fmtDate = _T("%m/%d/%y");
- fmtDateAlt = _T("%d/%m/%y");
- }
- }
-
- const wxChar *result = dt.ParseFormat(input, fmtDate);
-
- if ( !result && !fmtDateAlt.empty() )
- {
- // ok, be nice and try another one
- result = dt.ParseFormat(input, fmtDateAlt);
- }
-
- if ( !result )
- {
- // bad luck
- return (wxChar *)NULL;
- }
-
- Tm tm = dt.GetTm();
-
- haveDay = haveMon = haveYear = true;
-
- year = tm.year;
- mon = tm.mon;
- mday = tm.mday;
-
- input = result;
- }
-
- break;
-
- case _T('X'): // locale default time representation
-#ifdef HAVE_STRPTIME
- {
- // use strptime() to do it for us (FIXME !Unicode friendly)
- struct tm tm;
- input = CallStrptime(input, "%X", &tm);
- if ( !input )
- {
- return (wxChar *)NULL;
- }
-
- haveHour = haveMin = haveSec = true;
-
- hour = tm.tm_hour;
- min = tm.tm_min;
- sec = tm.tm_sec;
- }
-#else // !HAVE_STRPTIME
- // TODO under Win32 we can query the LOCALE_ITIME system
- // setting which says whether the default time format is
- // 24 or 12 hour
- {
- // try to parse what follows as "%H:%M:%S" and, if this
- // fails, as "%I:%M:%S %p" - this should catch the most
- // common cases
- wxDateTime dt;
-
- const wxChar *result = dt.ParseFormat(input, _T("%T"));
- if ( !result )
- {
- result = dt.ParseFormat(input, _T("%r"));
- }
-
- if ( !result )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveHour = haveMin = haveSec = true;
-
- Tm tm = dt.GetTm();
- hour = tm.hour;
- min = tm.min;
- sec = tm.sec;
-
- input = result;
- }
-#endif // HAVE_STRPTIME/!HAVE_STRPTIME
- break;
-
- case _T('y'): // year without century (00-99)
- if ( !GetNumericToken(width, input, &num) || (num > 99) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveYear = true;
-
- // TODO should have an option for roll over date instead of
- // hard coding it here
- year = (num > 30 ? 1900 : 2000) + (wxDateTime_t)num;
- break;
-
- case _T('Y'): // year with century
- if ( !GetNumericToken(width, input, &num) )
- {
- // no match
- return (wxChar *)NULL;
- }
-
- haveYear = true;
- year = (wxDateTime_t)num;
- break;
-
- case _T('Z'): // timezone name
- wxFAIL_MSG(_T("TODO"));
- break;
-
- case _T('%'): // a percent sign
- if ( *input++ != _T('%') )
- {
- // no match
- return (wxChar *)NULL;
- }
- break;
-
- case 0: // the end of string
- wxFAIL_MSG(_T("unexpected format end"));
-
- // fall through
-
- default: // not a known format spec
- return (wxChar *)NULL;
- }
- }
-
- // format matched, try to construct a date from what we have now
- Tm tmDef;
- if ( dateDef.IsValid() )
- {
- // take this date as default
- tmDef = dateDef.GetTm();
- }
- else if ( IsValid() )
- {
- // if this date is valid, don't change it
- tmDef = GetTm();
- }
- else
- {
- // no default and this date is invalid - fall back to Today()
- tmDef = Today().GetTm();
- }
-
- Tm tm = tmDef;
-
- // set the date
- if ( haveYear )
- {
- tm.year = year;
- }
-
- // 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 ( mday > GetNumOfDaysInMonth(tm.year, mon) )
- {
- wxLogDebug(_T("bad month day in wxDateTime::ParseFormat"));
-
- return (wxChar *)NULL;
- }
-
- tm.mon = mon;
- tm.mday = mday;
- }
- else if ( haveYDay )
- {
- if ( yday > GetNumberOfDays(tm.year) )
- {
- wxLogDebug(_T("bad year day in wxDateTime::ParseFormat"));
-
- return (wxChar *)NULL;
- }
-
- Tm tm2 = wxDateTime(1, Jan, tm.year).SetToYearDay(yday).GetTm();
-
- tm.mon = tm2.mon;
- tm.mday = tm2.mday;
- }
-
- // deal with AM/PM
- if ( haveHour && hourIsIn12hFormat && isPM )
- {
- // translate to 24hour format
- hour += 12;
- }
- //else: either already in 24h format or no translation needed
-
- // set the time
- if ( haveHour )
- {
- tm.hour = hour;
- }
-
- if ( haveMin )
- {
- tm.min = min;
- }
-
- if ( haveSec )
- {
- tm.sec = sec;
- }
-
- 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;
-}
-
-const wxChar *wxDateTime::ParseDateTime(const wxChar *date)
-{
- wxCHECK_MSG( date, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
- // 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 endpoint of scan
- return pchDate > pchTime ? pchDate : pchTime;
-}
-
-const wxChar *wxDateTime::ParseDate(const wxChar *date)
-{
- // this is a simplified version of ParseDateTime() which understands only
- // "today" (for wxDate compatibility) and digits only otherwise (and not
- // all esoteric constructions ParseDateTime() knows about)
-
- wxCHECK_MSG( date, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
- const wxChar *p = date;
- while ( wxIsspace(*p) )
- p++;
-
- // some special cases
- static struct
- {
- const wxChar *str;
- int dayDiffFromToday;
- } literalDates[] =
- {
- { wxTRANSLATE("today"), 0 },
- { wxTRANSLATE("yesterday"), -1 },
- { wxTRANSLATE("tomorrow"), 1 },
- };
-
- for ( size_t n = 0; n < WXSIZEOF(literalDates); n++ )
- {
- const wxString dateStr = wxGetTranslation(literalDates[n].str);
- size_t len = dateStr.length();
- if ( wxStrlen(p) >= len )
- {
- wxString str(p, len);
- if ( str.CmpNoCase(dateStr) == 0 )
- {
- // nothing can follow this, so stop here
- p += len;
-
- int dayDiffFromToday = literalDates[n].dayDiffFromToday;
- *this = Today();
- if ( dayDiffFromToday )
- {
- *this += wxDateSpan::Days(dayDiffFromToday);
- }
-
- return p;
- }
- }
- }
-
- // We try to guess what we have here: for each new (numeric) token, we
- // determine if it can be a month, day or a year. Of course, there is an
- // ambiguity as some numbers may be days as well as months, so we also
- // have the ability to back track.
-
- // what do we have?
- bool haveDay = false, // the months day?
- haveWDay = false, // the day of week?
- haveMon = false, // the month?
- haveYear = false; // the year?
-
- // and the value of the items we have (init them to get rid of warnings)
- WeekDay wday = Inv_WeekDay;
- wxDateTime_t day = 0;
- wxDateTime::Month mon = Inv_Month;
- int year = 0;
-
- // tokenize the string
- size_t nPosCur = 0;
- static const wxChar *dateDelimiters = _T(".,/-\t\r\n ");
- wxStringTokenizer tok(p, dateDelimiters);
- while ( tok.HasMoreTokens() )
- {
- wxString token = tok.GetNextToken();
- if ( !token )
- continue;
-
- // is it a number?
- unsigned long val;
- if ( token.ToULong(&val) )
- {
- // guess what this number is
-
- bool isDay = false,
- isMonth = false,
- isYear = false;
-
- if ( !haveMon && val > 0 && val <= 12 )
- {
- // assume it is month
- isMonth = true;
- }
- else // not the month
- {
- if ( haveDay )
- {
- // this can only be the year
- isYear = true;
- }
- else // may be either day or year
- {
- // use a leap year if we don't have the year yet to allow
- // dates like 2/29/1976 which would be rejected otherwise
- wxDateTime_t max_days = (wxDateTime_t)(
- haveMon
- ? GetNumOfDaysInMonth(haveYear ? year : 1976, mon)
- : 31
- );
-
- // can it be day?
- if ( (val == 0) || (val > (unsigned long)max_days) )
- {
- // no
- isYear = true;
- }
- else // yes, suppose it's the day
- {
- isDay = true;
- }
- }
- }
-
- if ( isYear )
- {
- if ( haveYear )
- break;
-
- haveYear = true;
-
- year = (wxDateTime_t)val;
- }
- else if ( isDay )
- {
- if ( haveDay )
- break;
-
- haveDay = true;
-
- day = (wxDateTime_t)val;
- }
- else if ( isMonth )
- {
- haveMon = true;
-
- mon = (Month)(val - 1);
- }
- }
- else // not a number
- {
- // be careful not to overwrite the current mon value
- Month mon2 = GetMonthFromName(token, Name_Full | Name_Abbr);
- if ( mon2 != Inv_Month )
- {
- // it's a month
- if ( haveMon )
- {
- // but we already have a month - maybe we guessed wrong?
- if ( !haveDay )
- {
- // no need to check in month range as always < 12, but
- // the days are counted from 1 unlike the months
- day = (wxDateTime_t)(mon + 1);
- haveDay = true;
- }
- else
- {
- // could possible be the year (doesn't the year come
- // before the month in the japanese format?) (FIXME)
- break;
- }
- }
-
- mon = mon2;
-
- haveMon = true;
- }
- else // not a valid month name
- {
- wday = GetWeekDayFromName(token, Name_Full | Name_Abbr);
- if ( wday != Inv_WeekDay )
- {
- // a week day
- if ( haveWDay )
- {
- break;
- }
-
- haveWDay = true;
- }
- else // not a valid weekday name
- {
- // try the ordinals
- static const wxChar *ordinals[] =
- {
- wxTRANSLATE("first"),
- wxTRANSLATE("second"),
- wxTRANSLATE("third"),
- wxTRANSLATE("fourth"),
- wxTRANSLATE("fifth"),
- wxTRANSLATE("sixth"),
- wxTRANSLATE("seventh"),
- wxTRANSLATE("eighth"),
- wxTRANSLATE("ninth"),
- wxTRANSLATE("tenth"),
- wxTRANSLATE("eleventh"),
- wxTRANSLATE("twelfth"),
- wxTRANSLATE("thirteenth"),
- wxTRANSLATE("fourteenth"),
- wxTRANSLATE("fifteenth"),
- wxTRANSLATE("sixteenth"),
- wxTRANSLATE("seventeenth"),
- wxTRANSLATE("eighteenth"),
- wxTRANSLATE("nineteenth"),
- wxTRANSLATE("twentieth"),
- // that's enough - otherwise we'd have problems with
- // composite (or not) ordinals
- };
-
- size_t n;
- for ( n = 0; n < WXSIZEOF(ordinals); n++ )
- {
- if ( token.CmpNoCase(ordinals[n]) == 0 )
- {
- break;
- }
- }
-
- if ( n == WXSIZEOF(ordinals) )
- {
- // stop here - something unknown
- break;
- }
-
- // it's a day
- if ( haveDay )
- {
- // don't try anything here (as in case of numeric day
- // above) - the symbolic day spec should always
- // precede the month/year
- break;
- }
-
- haveDay = true;
-
- day = (wxDateTime_t)(n + 1);
- }
- }
- }
-
- nPosCur = tok.GetPosition();
- }
-
- // either no more tokens or the scan was stopped by something we couldn't
- // parse - in any case, see if we can construct a date from what we have
- if ( !haveDay && !haveWDay )
- {
- wxLogDebug(_T("ParseDate: no day, no weekday hence no date."));
-
- return NULL;
- }
-
- if ( haveWDay && (haveMon || haveYear || haveDay) &&
- !(haveDay && haveMon && haveYear) )
- {
- // without adjectives (which we don't support here) the week day only
- // makes sense completely separately or with the full date
- // specification (what would "Wed 1999" mean?)
- return NULL;
- }
-
- if ( !haveWDay && haveYear && !(haveDay && haveMon) )
- {
- // may be we have month and day instead of day and year?
- if ( haveDay && !haveMon )
- {
- if ( day <= 12 )
- {
- // exchange day and month
- mon = (wxDateTime::Month)(day - 1);
-
- // we're in the current year then
- if ( (year > 0) && (year <= (int)GetNumOfDaysInMonth(Inv_Year, mon)) )
- {
- day = (wxDateTime_t)year;
-
- haveMon = true;
- haveYear = false;
- }
- //else: no, can't exchange, leave haveMon == false
- }
- }
-
- if ( !haveMon )
- {
- // if we give the year, month and day must be given too
- wxLogDebug(_T("ParseDate: day and month should be specified if year is."));
-
- return NULL;
- }
- }
-
- if ( !haveMon )
- {
- mon = GetCurrentMonth();
- }
-
- if ( !haveYear )
- {
- year = GetCurrentYear();
- }
-
- if ( haveDay )
- {
- // normally we check the day above but the check is optimistic in case
- // we find the day before its month/year so we have to redo it now
- if ( day > GetNumOfDaysInMonth(year, mon) )
- return NULL;
-
- Set(day, mon, year);
-
- if ( haveWDay )
- {
- // check that it is really the same
- if ( GetWeekDay() != wday )
- {
- // inconsistency detected
- wxLogDebug(_T("ParseDate: inconsistent day/weekday."));
-
- return (wxChar *)NULL;
- }
- }
- }
- else // haveWDay
- {
- *this = Today();
-
- SetToWeekDayInSameWeek(wday);
- }
-
- // return the pointer to the first unparsed char
- p += nPosCur;
- if ( nPosCur && wxStrchr(dateDelimiters, *(p - 1)) )
- {
- // if we couldn't parse the token after the delimiter, put back the
- // delimiter as well
- p--;
- }
-
- return p;
-}
-
-const wxChar *wxDateTime::ParseTime(const wxChar *time)
-{
- wxCHECK_MSG( time, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
- // first try some extra things
- static const struct
- {
- const wxChar *name;
- wxDateTime_t hour;
- } stdTimes[] =
- {
- { wxTRANSLATE("noon"), 12 },
- { wxTRANSLATE("midnight"), 00 },
- // anything else?
- };
-
- for ( size_t n = 0; n < WXSIZEOF(stdTimes); n++ )
- {
- wxString timeString = wxGetTranslation(stdTimes[n].name);
- size_t len = timeString.length();
- if ( timeString.CmpNoCase(wxString(time, len)) == 0 )
- {
- // casts required by DigitalMars
- Set(stdTimes[n].hour, wxDateTime_t(0), wxDateTime_t(0));
-
- return time + len;
- }
- }
-
- // try all time formats we may think about in the order from longest to
- // shortest
-
- // 12hour with AM/PM?
- const wxChar *result = ParseFormat(time, _T("%I:%M:%S %p"));
-
- if ( !result )
- {
- // normally, it's the same, but why not try it?
- result = ParseFormat(time, _T("%H:%M:%S"));
- }
-
- if ( !result )
- {
- // 12hour with AM/PM but without seconds?
- result = ParseFormat(time, _T("%I:%M %p"));
- }
-
- if ( !result )
- {
- // without seconds?
- result = ParseFormat(time, _T("%H:%M"));
- }
-
- if ( !result )
- {
- // just the hour and AM/PM?
- result = ParseFormat(time, _T("%I %p"));
- }
-
- if ( !result )
- {
- // just the hour?
- result = ParseFormat(time, _T("%H"));
- }
-
- if ( !result )
- {
- // parse the standard format: normally it is one of the formats above
- // but it may be set to something completely different by the user
- result = ParseFormat(time, _T("%X"));
- }
-
- // TODO: parse timezones
-
- return result;
-}
-
-// ----------------------------------------------------------------------------
-// Workdays and holidays support
-// ----------------------------------------------------------------------------
-
-bool wxDateTime::IsWorkDay(Country WXUNUSED(country)) const
-{
- return !wxDateTimeHolidayAuthority::IsHoliday(*this);
-}
-
-// ============================================================================
-// wxDateSpan
-// ============================================================================
-
-wxDateSpan WXDLLIMPEXP_BASE operator*(int n, const wxDateSpan& ds)
-{
- wxDateSpan ds1(ds);
- return ds1.Multiply(n);
-}
-
-// ============================================================================
-// wxTimeSpan
-// ============================================================================
-
-wxTimeSpan WXDLLIMPEXP_BASE operator*(int n, const wxTimeSpan& ts)
-{
- return wxTimeSpan(ts).Multiply(n);
-}
-
-// this enum is only used in wxTimeSpan::Format() below but we can't declare
-// it locally to the method as it provokes an internal compiler error in egcs
-// 2.91.60 when building with -O2
-enum TimeSpanPart
-{
- Part_Week,
- Part_Day,
- Part_Hour,
- Part_Min,
- Part_Sec,
- Part_MSec
-};
-
-// not all strftime(3) format specifiers make sense here because, for example,
-// a time span doesn't have a year nor a timezone
-//
-// Here are the ones which are supported (all of them are supported by strftime
-// as well):
-// %H hour in 24 hour format
-// %M minute (00 - 59)
-// %S second (00 - 59)
-// %% percent sign
-//
-// Also, for MFC CTimeSpan compatibility, we support
-// %D number of days
-//
-// And, to be better than MFC :-), we also have
-// %E number of wEeks
-// %l milliseconds (000 - 999)
-wxString wxTimeSpan::Format(const wxChar *format) const
-{
- wxCHECK_MSG( format, wxEmptyString, _T("NULL format in wxTimeSpan::Format") );
-
- wxString str;
- str.Alloc(wxStrlen(format));
-
- // Suppose we have wxTimeSpan ts(1 /* hour */, 2 /* min */, 3 /* sec */)
- //
- // Then, of course, ts.Format("%H:%M:%S") must return "01:02:03", but the
- // question is what should ts.Format("%S") do? The code here returns "3273"
- // in this case (i.e. the total number of seconds, not just seconds % 60)
- // because, for me, this call means "give me entire time interval in
- // seconds" and not "give me the seconds part of the time interval"
- //
- // If we agree that it should behave like this, it is clear that the
- // interpretation of each format specifier depends on the presence of the
- // other format specs in the string: if there was "%H" before "%M", we
- // should use GetMinutes() % 60, otherwise just GetMinutes() &c
-
- // we remember the most important unit found so far
- TimeSpanPart partBiggest = Part_MSec;
-
- for ( const wxChar *pch = format; *pch; pch++ )
- {
- wxChar ch = *pch;
-
- if ( ch == _T('%') )
- {
- // the start of the format specification of the printf() below
- wxString fmtPrefix = _T('%');
-
- // the number
- long n;
-
- ch = *++pch; // get the format spec char
- switch ( ch )
- {
- default:
- wxFAIL_MSG( _T("invalid format character") );
- // fall through
-
- case _T('%'):
- str += ch;
-
- // skip the part below switch
- continue;
-
- case _T('D'):
- n = GetDays();
- if ( partBiggest < Part_Day )
- {
- n %= DAYS_PER_WEEK;
- }
- else
- {
- partBiggest = Part_Day;
- }
- break;
-
- case _T('E'):
- partBiggest = Part_Week;
- n = GetWeeks();
- break;
-
- case _T('H'):
- n = GetHours();
- if ( partBiggest < Part_Hour )
- {
- n %= HOURS_PER_DAY;
- }
- else
- {
- partBiggest = Part_Hour;
- }
-
- fmtPrefix += _T("02");
- break;
-
- case _T('l'):
- n = GetMilliseconds().ToLong();
- if ( partBiggest < Part_MSec )
- {
- n %= 1000;
- }
- //else: no need to reset partBiggest to Part_MSec, it is
- // the least significant one anyhow
-
- fmtPrefix += _T("03");
- break;
-
- case _T('M'):
- n = GetMinutes();
- if ( partBiggest < Part_Min )
- {
- n %= MIN_PER_HOUR;
- }
- else
- {
- partBiggest = Part_Min;
- }
-
- fmtPrefix += _T("02");
- break;
-
- case _T('S'):
- n = GetSeconds().ToLong();
- if ( partBiggest < Part_Sec )
- {
- n %= SEC_PER_MIN;
- }
- else
- {
- partBiggest = Part_Sec;
- }
-
- fmtPrefix += _T("02");
- break;
- }
-
- str += wxString::Format(fmtPrefix + _T("ld"), n);
- }
- else
- {
- // normal character, just copy
- str += ch;
- }
- }
-
- return str;
-}
-
-// ============================================================================
-// wxDateTimeHolidayAuthority and related classes
-// ============================================================================
-
-#include "wx/arrimpl.cpp"
-
-WX_DEFINE_OBJARRAY(wxDateTimeArray)
-
-static int wxCMPFUNC_CONV
-wxDateTimeCompareFunc(wxDateTime **first, wxDateTime **second)
-{
- wxDateTime dt1 = **first,
- dt2 = **second;
-
- return dt1 == dt2 ? 0 : dt1 < dt2 ? -1 : +1;
-}
-
-// ----------------------------------------------------------------------------
-// wxDateTimeHolidayAuthority
-// ----------------------------------------------------------------------------
-
-wxHolidayAuthoritiesArray wxDateTimeHolidayAuthority::ms_authorities;
-
-/* static */
-bool wxDateTimeHolidayAuthority::IsHoliday(const wxDateTime& dt)
-{
- size_t count = ms_authorities.size();
- for ( size_t n = 0; n < count; n++ )
- {
- if ( ms_authorities[n]->DoIsHoliday(dt) )
- {
- return true;
- }
- }
-
- return false;
-}
+ return false;
+}
/* static */
size_t
{
if ( dtStart > dtEnd )
{
- wxFAIL_MSG( _T("invalid date range in GetHolidaysInRange") );
+ wxFAIL_MSG( wxT("invalid date range in GetHolidaysInRange") );
return 0u;
}
WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m)
{
- wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
+ wxASSERT_MSG( m < wxDateTime::Inv_Month, wxT("invalid month") );
// no wrapping or the for loop above would never end!
m = (wxDateTime::Month)(m + 1);
WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m)
{
- wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
+ wxASSERT_MSG( m < wxDateTime::Inv_Month, wxT("invalid month") );
m = m == wxDateTime::Jan ? wxDateTime::Inv_Month
: (wxDateTime::Month)(m - 1);
WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd)
{
- wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
+ wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, wxT("invalid week day") );
// no wrapping or the for loop above would never end!
wd = (wxDateTime::WeekDay)(wd + 1);
WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd)
{
- wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
+ wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, wxT("invalid week day") );
wd = wd == wxDateTime::Sun ? wxDateTime::Inv_WeekDay
: (wxDateTime::WeekDay)(wd - 1);
}
+#ifdef __WXMSW__
+
+wxDateTime& wxDateTime::SetFromMSWSysTime(const SYSTEMTIME& st)
+{
+ return Set(st.wDay,
+ static_cast<wxDateTime::Month>(wxDateTime::Jan + st.wMonth - 1),
+ st.wYear,
+ st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
+}
+
+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 = 0;
+ st->wHour = tm.hour;
+ st->wMinute = tm.min;
+ st->wSecond = tm.sec;
+ st->wMilliseconds = tm.msec;
+}
+#endif // __WXMSW__
+
#endif // wxUSE_DATETIME
projects / wxWidgets.git / blobdiff