#include "wx/string.h"
#include "wx/intl.h"
#include "wx/log.h"
- #include "wx/module.h"
#endif // WX_PRECOMP
#include "wx/thread.h"
#include "wx/tokenzr.h"
+#include "wx/module.h"
#define wxDEFINE_TIME_CONSTANTS // before including datetime.h
+#include <ctype.h>
+
#include "wx/datetime.h"
+#include "wx/timer.h" // for wxGetLocalTimeMillis()
// ----------------------------------------------------------------------------
// conditional compilation
#ifndef WX_TIMEZONE
#if defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__)
#define WX_TIMEZONE _timezone
+ #elif defined(__MWERKS__)
+ long wxmw_timezone = 28800;
+ #define WX_TIMEZONE wxmw_timezone;
#else // unknown platform - try timezone
#define WX_TIMEZONE timezone
#endif
virtual void OnExit()
{
wxDateTimeHolidayAuthority::ClearAllAuthorities();
+ wxDateTimeHolidayAuthority::ms_authorities.Clear();
}
private:
#ifdef __WXDEBUG__
extern const wxChar *wxDumpDate(const wxDateTime* dt)
{
- static wxChar buf[20];
+ static wxChar buf[128];
wxStrcpy(buf, dt->Format(_T("%Y-%m-%d (%a) %H:%M:%S")));
return wd;
}
-// scans all digits and returns the resulting number
-static bool GetNumericToken(const wxChar*& p, unsigned long *number)
+// 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 && s.ToULong(number);
// constructors and assignment operators
// ----------------------------------------------------------------------------
+// return the current time with ms precision
+/* static */ wxDateTime wxDateTime::UNow()
+{
+ return wxDateTime(wxGetLocalTimeMillis());
+}
+
// the values in the tm structure contain the local time
wxDateTime& wxDateTime::Set(const struct tm& tm)
{
tm = localtime(&time);
// should never happen
- wxCHECK_MSG( tm, Tm(), _T("gmtime() failed") );
+ wxCHECK_MSG( tm, Tm(), _T("localtime() failed") );
}
else
{
if ( tm )
{
- return Tm(*tm, tz);
+ // adjust the milliseconds
+ Tm tm2(*tm, tz);
+ long timeOnly = (m_time % MILLISECONDS_PER_DAY).ToLong();
+ tm2.msec = (wxDateTime_t)(timeOnly % 1000);
+ return tm2;
}
//else: use generic code below
}
wxASSERT_MSG( jdn > -2, _T("JDN out of range") );
// calculate the century
- int temp = (jdn + JDN_OFFSET) * 4 - 1;
- int century = temp / DAYS_PER_400_YEARS;
+ long temp = (jdn + JDN_OFFSET) * 4 - 1;
+ long century = temp / DAYS_PER_400_YEARS;
// then the year and day of year (1 <= dayOfYear <= 366)
temp = ((temp % DAYS_PER_400_YEARS) / 4) * 4 + 3;
- int year = (century * 100) + (temp / DAYS_PER_4_YEARS);
- int dayOfYear = (temp % DAYS_PER_4_YEARS) / 4 + 1;
+ long year = (century * 100) + (temp / DAYS_PER_4_YEARS);
+ long dayOfYear = (temp % DAYS_PER_4_YEARS) / 4 + 1;
// and finally the month and day of the month
temp = dayOfYear * 5 - 3;
- int month = temp / DAYS_PER_5_MONTHS;
- int day = (temp % DAYS_PER_5_MONTHS) / 5 + 1;
+ long month = temp / DAYS_PER_5_MONTHS;
+ long day = (temp % DAYS_PER_5_MONTHS) / 5 + 1;
// month is counted from March - convert to normal
if ( month < 10 )
tm.year = (int)year;
tm.mon = (Month)(month - 1); // algorithm yields 1 for January, not 0
tm.mday = (wxDateTime_t)day;
- tm.msec = timeOnly % 1000;
+ tm.msec = (wxDateTime_t)(timeOnly % 1000);
timeOnly -= tm.msec;
timeOnly /= 1000; // now we have time in seconds
- tm.sec = timeOnly % 60;
+ tm.sec = (wxDateTime_t)(timeOnly % 60);
timeOnly -= tm.sec;
timeOnly /= 60; // now we have time in minutes
- tm.min = timeOnly % 60;
+ tm.min = (wxDateTime_t)(timeOnly % 60);
timeOnly -= tm.min;
- tm.hour = timeOnly / 60;
+ tm.hour = (wxDateTime_t)(timeOnly / 60);
return tm;
}
}
else if ( weekday < wdayThis )
{
- return Substract(wxDateSpan::Days(wdayThis - weekday));
+ return Subtract(wxDateSpan::Days(wdayThis - weekday));
}
else // weekday > wdayThis
{
diff = wdayThis - weekday;
}
- return Substract(wxDateSpan::Days(diff));
+ return Subtract(wxDateSpan::Days(diff));
}
bool wxDateTime::SetToWeekDay(WeekDay weekday,
{
Tm tm = GetTm(tz);
wxDateTime dtMonthStart = wxDateTime(1, tm.mon, tm.year);
- size_t nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
+ int nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
if ( nWeek < 0 )
{
// this may happen for January when Jan, 1 is the last week of the
nWeek += IsLeapYear(tm.year - 1) ? 53 : 52;
}
- return nWeek;
+ return (wxDateTime::wxDateTime_t)nWeek;
}
wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday)
wxDateTime& wxDateTime::MakeTimezone(const TimeZone& tz, bool noDST)
{
- int secDiff = GetTimeZone() + tz.GetOffset();
+ long secDiff = GetTimeZone() + tz.GetOffset();
// we need to know whether DST is or not in effect for this date unless
// the test disabled by the caller
secDiff -= 3600;
}
- return Substract(wxTimeSpan::Seconds(secDiff));
+ return Subtract(wxTimeSpan::Seconds(secDiff));
}
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( format, _T(""), _T("NULL format in wxDateTime::Format") );
+ // 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 )
+ if ( (time != (time_t)-1) && !wxStrstr(format, _T("%l")) )
{
// use strftime()
tm *tm;
}
else
{
- time += tz.GetOffset();
+ time += (int)tz.GetOffset();
#ifdef __VMS__ // time is unsigned so avoid the warning
int time2 = (int) time;
}
// we only parse ANSI C format specifications here, no POSIX 2
- // complications, no GNU extensions
+ // 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
break;
case _T('j'): // day of year has 3 digits
+ case _T('l'): // milliseconds have 3 digits
fmt = _T("%03d");
break;
fmt = _T("%02d");
}
-restart:
- // start of the format specification
- switch ( *p )
+ bool restart = TRUE;
+ while ( restart )
{
- 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;
+ restart = FALSE;
- case _T('b'): // a month name
- case _T('B'):
- res += GetMonthName(tm.mon,
- *p == _T('b') ? Name_Abbr : Name_Full);
- break;
+ // 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('c'): // locale default date and time representation
- case _T('x'): // locale default date representation
- //
- // 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 occurences 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 occurences of YEAR"
- // means all occurences 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
+ 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
+ //
+ // 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 occurences 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 occurences of YEAR"
+ // means all occurences 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!
{
- year = 1970 + mod28 - 10; // 1970 == 10 (mod 28)
- }
+ // 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;
+ 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);
+ // 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;
- }
+ // 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;
+ }
- // at any rate, we couldn't go further than 1988 + 9 + 28!
- wxASSERT_MSG( year < 2030,
- _T("logic error in wxDateTime::Format") );
+ // 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);
+ wxString strYear, strYear2;
+ strYear.Printf(_T("%d"), year);
+ strYear2.Printf(_T("%d"), year % 100);
- // find two strings not occuring in format (this is surely
- // not optimal way of doing it... improvements welcome!)
- wxString fmt = format;
- wxString replacement = (wxChar)-1;
- while ( fmt.Find(replacement) != wxNOT_FOUND )
- {
- replacement << (wxChar)-1;
- }
+ // find two strings not occuring in format (this is surely
+ // not optimal way of doing it... improvements welcome!)
+ wxString fmt = format;
+ wxString replacement = (wxChar)-1;
+ while ( fmt.Find(replacement) != wxNOT_FOUND )
+ {
+ replacement << (wxChar)-1;
+ }
- wxString replacement2 = (wxChar)-2;
- while ( fmt.Find(replacement) != wxNOT_FOUND )
- {
- replacement << (wxChar)-2;
- }
+ wxString replacement2 = (wxChar)-2;
+ while ( fmt.Find(replacement) != wxNOT_FOUND )
+ {
+ replacement << (wxChar)-2;
+ }
- // replace all occurences of year with it
- bool wasReplaced = fmt.Replace(strYear, replacement) > 0;
- if ( !wasReplaced )
- wasReplaced = fmt.Replace(strYear2, replacement2) > 0;
+ // replace all occurences of year with it
+ bool wasReplaced = fmt.Replace(strYear, replacement) > 0;
+ if ( !wasReplaced )
+ wasReplaced = fmt.Replace(strYear2, replacement2) > 0;
+
+ // 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 occurence of 1999 with the real year
+ wxString strYearReal, strYearReal2;
+ strYearReal.Printf(_T("%04d"), yearReal);
+ strYearReal2.Printf(_T("%02d"), yearReal % 100);
+ str.Replace(strYear, strYearReal);
+ str.Replace(strYear2, strYearReal2);
+
+ // and replace back all occurences of replacement string
+ if ( wasReplaced )
+ {
+ str.Replace(replacement2, strYear2);
+ str.Replace(replacement, strYear);
+ }
- // 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 occurence of 1999 with the real year
- wxString strYearReal, strYearReal2;
- strYearReal.Printf(_T("%04d"), yearReal);
- strYearReal2.Printf(_T("%02d"), yearReal % 100);
- str.Replace(strYear, strYearReal);
- str.Replace(strYear2, strYearReal2);
-
- // and replace back all occurences of replacement string
- if ( wasReplaced )
- {
- str.Replace(replacement2, strYear2);
- str.Replace(replacement, strYear);
+ res += str;
}
+ break;
- res += str;
- }
- break;
+ case _T('d'): // day of a month (01-31)
+ res += wxString::Format(fmt, tm.mday);
+ 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('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('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('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'): // 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('M'): // minute as a decimal number (00-59)
+ res += wxString::Format(fmt, tm.min);
+ break;
- case _T('p'): // AM or PM string
- res += CallStrftime(_T("%p"), &tmTimeOnly);
- break;
+ case _T('p'): // AM or PM string
+ res += CallStrftime(_T("%p"), &tmTimeOnly);
+ break;
- case _T('S'): // second as a decimal number (00-61)
- res += wxString::Format(fmt, tm.sec);
- 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('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'): // 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('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'): -- handled with "%c"
- case _T('X'): // locale default time representation
- // just use strftime() to format the time for us
- res += CallStrftime(_T("%X"), &tmTimeOnly);
- break;
+ case _T('X'): // locale default time representation
+ // just use strftime() to format the time for us
+ res += CallStrftime(_T("%X"), &tmTimeOnly);
+ break;
- case _T('y'): // year without century (00-99)
- res += wxString::Format(fmt, tm.year % 100);
- 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('Y'): // year with century
+ res += wxString::Format(fmt, tm.year);
+ break;
- case _T('Z'): // timezone name
- res += CallStrftime(_T("%Z"), &tmTimeOnly);
- break;
+ case _T('Z'): // timezone name
+ res += CallStrftime(_T("%Z"), &tmTimeOnly);
+ break;
- default:
- // is it the format width?
- fmt.Empty();
- while ( *p == _T('-') || *p == _T('+') ||
- *p == _T(' ') || wxIsdigit(*p) )
- {
- fmt += *p;
- }
+ default:
+ // is it the format width?
+ fmt.Empty();
+ while ( *p == _T('-') || *p == _T('+') ||
+ *p == _T(' ') || wxIsdigit(*p) )
+ {
+ fmt += *p;
+ }
- if ( !fmt.IsEmpty() )
- {
- // we've only got the flags and width so far in fmt
- fmt.Prepend(_T('%'));
- fmt.Append(_T('d'));
+ if ( !fmt.IsEmpty() )
+ {
+ // we've only got the flags and width so far in fmt
+ fmt.Prepend(_T('%'));
+ fmt.Append(_T('d'));
- goto restart;
- }
+ restart = TRUE;
- // no, it wasn't the width
- wxFAIL_MSG(_T("unknown format specificator"));
+ break;
+ }
- // fall through and just copy it nevertheless
+ // no, it wasn't the width
+ wxFAIL_MSG(_T("unknown format specificator"));
- case _T('%'): // a percent sign
- res += *p;
- break;
+ // fall through and just copy it nevertheless
- case 0: // the end of string
- wxFAIL_MSG(_T("missing format at the end of string"));
+ case _T('%'): // a percent sign
+ res += *p;
+ break;
- // just put the '%' which was the last char in format
- res += _T('%');
- 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;
+ }
}
}
}
// start of a format specification
- switch ( *++fmt )
+
+ // parse the optional width
+ size_t width = 0;
+ while ( isdigit(*++fmt) )
+ {
+ width *= 10;
+ width += *fmt - _T('0');
+ }
+
+ // then the format itself
+ switch ( *fmt )
{
case _T('a'): // a weekday name
case _T('A'):
break;
case _T('d'): // day of a month (01-31)
- if ( !GetNumericToken(input, &num) || (num > 31) )
+ if ( !GetNumericToken(width, input, &num) ||
+ (num > 31) || (num < 1) )
{
// no match
return (wxChar *)NULL;
break;
case _T('H'): // hour in 24h format (00-23)
- if ( !GetNumericToken(input, &num) || (num > 23) )
+ if ( !GetNumericToken(width, input, &num) || (num > 23) )
{
// no match
return (wxChar *)NULL;
break;
case _T('I'): // hour in 12h format (01-12)
- if ( !GetNumericToken(input, &num) || !num || (num > 12) )
+ if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
{
// no match
return (wxChar *)NULL;
haveHour = TRUE;
hourIsIn12hFormat = TRUE;
- hour = num % 12; // 12 should be 0
+ hour = (wxDateTime_t)(num % 12); // 12 should be 0
break;
case _T('j'): // day of the year
- if ( !GetNumericToken(input, &num) || !num || (num > 366) )
+ if ( !GetNumericToken(width, input, &num) || !num || (num > 366) )
{
// no match
return (wxChar *)NULL;
break;
case _T('m'): // month as a number (01-12)
- if ( !GetNumericToken(input, &num) || !num || (num > 12) )
+ if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
{
// no match
return (wxChar *)NULL;
break;
case _T('M'): // minute as a decimal number (00-59)
- if ( !GetNumericToken(input, &num) || (num > 59) )
+ if ( !GetNumericToken(width, input, &num) || (num > 59) )
{
// no match
return (wxChar *)NULL;
}
case _T('S'): // second as a decimal number (00-61)
- if ( !GetNumericToken(input, &num) || (num > 61) )
+ if ( !GetNumericToken(width, input, &num) || (num > 61) )
{
// no match
return (wxChar *)NULL;
break;
case _T('w'): // weekday as a number (0-6), Sunday = 0
- if ( !GetNumericToken(input, &num) || (wday > 6) )
+ if ( !GetNumericToken(width, input, &num) || (wday > 6) )
{
// no match
return (wxChar *)NULL;
break;
case _T('y'): // year without century (00-99)
- if ( !GetNumericToken(input, &num) || (num > 99) )
+ if ( !GetNumericToken(width, input, &num) || (num > 99) )
{
// no match
return (wxChar *)NULL;
}
haveYear = TRUE;
- year = 1900 + num;
+
+ // 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(input, &num) )
+ if ( !GetNumericToken(width, input, &num) )
{
// no match
return (wxChar *)NULL;
// take this date as default
tmDef = dateDef.GetTm();
}
+#ifdef __WIN16__
else if ( m_time != 0 )
+#else
+ else if ( m_time != wxLongLong(0) )
+#endif
{
// if this date is valid, don't change it
tmDef = GetTm();
while ( wxIsspace(*p) )
p++;
- wxString today = _T("today");
- size_t len = today.length();
- if ( wxString(p, len).CmpNoCase(today) == 0 )
+ // some special cases
+ static struct
{
- // nothing can follow this, so stop here
- p += len;
+ const wxChar *str;
+ int dayDiffFromToday;
+ } literalDates[] =
+ {
+ { wxTRANSLATE("today"), 0 },
+ { wxTRANSLATE("yesterday"), -1 },
+ { wxTRANSLATE("tomorrow"), 1 },
+ };
- *this = Today();
+ for ( size_t n = 0; n < WXSIZEOF(literalDates); n++ )
+ {
+ wxString date = wxGetTranslation(literalDates[n].str);
+ size_t len = date.length();
+ if ( wxStrlen(p) >= len && (wxString(p, len).CmpNoCase(date) == 0) )
+ {
+ // nothing can follow this, so stop here
+ p += len;
- return p;
+ 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?
int year = 0;
// tokenize the string
- wxStringTokenizer tok(p, _T(",/-\t\n "));
+ size_t nPosCur = 0;
+ static const wxChar *dateDelimiters = _T(".,/-\t\n ");
+ wxStringTokenizer tok(p, dateDelimiters);
while ( tok.HasMoreTokens() )
{
wxString token = tok.GetNextToken();
+ if ( !token )
+ continue;
// is it a number?
unsigned long val;
bool isDay = FALSE,
isMonth = FALSE,
- // only years are counted from 0
- isYear = (val == 0) || (val > 31);
- if ( !isYear )
+ isYear = FALSE;
+
+ if ( !haveMon && val > 0 && val <= 12 )
{
- // may be the month or month day or the year, assume the
- // month day by default and fallback to month if the range
- // allow it or to the year if our assumption doesn't work
- if ( haveDay )
+ // assume it is month
+ isMonth = TRUE;
+ }
+ else // not the month
+ {
+ wxDateTime_t maxDays = haveMon
+ ? GetNumOfDaysInMonth(haveYear ? year : Inv_Year, mon)
+ : 31;
+
+ // can it be day?
+ if ( (val == 0) || (val > maxDays) )
{
- // we already have the day, so may only be a month or year
- if ( val > 12 )
- {
- isYear = TRUE;
- }
- else
- {
- isMonth = TRUE;
- }
+ isYear = TRUE;
}
- else // it may be day
+ else
{
isDay = TRUE;
-
- // check the range
- if ( haveMon )
- {
- if ( val > GetNumOfDaysInMonth(haveYear ? year
- : Inv_Year,
- mon) )
- {
- // oops, it can't be a day finally
- isDay = FALSE;
-
- if ( val > 12 )
- {
- isYear = TRUE;
- }
- else
- {
- isMonth = TRUE;
- }
- }
- }
}
}
- // remember that we have this and stop the scan if it's the second
- // time we find this, except for the day logic (see there)
if ( isYear )
{
if ( haveYear )
- {
break;
- }
haveYear = TRUE;
- // no roll over - 99 means 99, not 1999 for us
- year = val;
+ year = (wxDateTime_t)val;
}
- else if ( isMonth )
+ else if ( isDay )
{
- if ( haveMon )
- {
+ if ( haveDay )
break;
- }
- haveMon = TRUE;
+ haveDay = TRUE;
- mon = (wxDateTime::Month)val;
+ day = (wxDateTime_t)val;
}
- else
+ else if ( isMonth )
{
- wxASSERT_MSG( isDay, _T("logic error") );
-
- if ( haveDay )
- {
- // may be were mistaken when we found it for the first
- // time? may be it was a month or year instead?
- //
- // this ability to "backtrack" allows us to correctly parse
- // both things like 01/13 and 13/01 - but, of course, we
- // still can't resolve the ambiguity in 01/02 (it will be
- // Feb 1 for us, not Jan 2 as americans might expect!)
- if ( (day <= 12) && !haveMon )
- {
- // exchange day and month
- mon = (wxDateTime::Month)day;
-
- haveMon = TRUE;
- }
- else if ( !haveYear )
- {
- // exchange day and year
- year = day;
-
- haveYear = TRUE;
- }
- }
-
- haveDay = TRUE;
+ haveMon = TRUE;
- day = val;
+ mon = (Month)(val - 1);
}
}
else // not a number
{
- mon = GetMonthFromName(token, Name_Full | Name_Abbr);
- if ( mon != Inv_Month )
+ // 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 )
break;
}
+ mon = mon2;
+
haveMon = TRUE;
}
else
}
}
}
+
+ 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("no day, no weekday hence no date."));
+ wxLogDebug(_T("ParseDate: no day, no weekday hence no date."));
return (wxChar *)NULL;
}
if ( haveWDay && (haveMon || haveYear || haveDay) &&
- !(haveMon && haveMon && haveYear) )
+ !(haveDay && haveMon && haveYear) )
{
// without adjectives (which we don't support here) the week day only
// makes sense completely separately or with the full date
return (wxChar *)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 <= GetNumOfDaysInMonth(Inv_Year, mon) )
+ {
+ day = 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 (wxChar *)NULL;
+ }
+ }
+
if ( !haveMon )
{
mon = GetCurrentMonth();
if ( GetWeekDay() != wday )
{
// inconsistency detected
+ wxLogDebug(_T("ParseDate: inconsistent day/weekday."));
+
return (wxChar *)NULL;
}
}
SetToWeekDayInSameWeek(wday);
}
- // return the pointer to the next char
- return p + wxStrlen(p) - wxStrlen(tok.GetString());
+ // 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( format, _T(""), _T("NULL format in wxTimeSpan::Format") );
wxString str;
- str.Alloc(strlen(format));
+ str.Alloc(wxStrlen(format));
- for ( const wxChar *pch = format; pch; pch++ )
+ for ( const wxChar *pch = format; *pch; pch++ )
{
wxChar ch = *pch;
- if ( ch == '%' )
+ if ( ch == _T('%') )
{
wxString tmp;
- ch = *pch++;
+ ch = *++pch; // get the format spec char
switch ( ch )
{
default:
wxFAIL_MSG( _T("invalid format character") );
// fall through
- case '%':
+ case _T('%'):
// will get to str << ch below
break;
- case 'D':
+ case _T('D'):
tmp.Printf(_T("%d"), GetDays());
break;
- case 'E':
+ case _T('E'):
tmp.Printf(_T("%d"), GetWeeks());
break;
- case 'H':
+ case _T('H'):
tmp.Printf(_T("%02d"), GetHours());
break;
- case 'l':
+ case _T('l'):
tmp.Printf(_T("%03ld"), GetMilliseconds().ToLong());
break;
- case 'M':
+ case _T('M'):
tmp.Printf(_T("%02d"), GetMinutes());
break;
- case 'S':
+ case _T('S'):
tmp.Printf(_T("%02ld"), GetSeconds().ToLong());
break;
}
#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxDateTimeArray)
+WX_DEFINE_OBJARRAY(wxDateTimeArray);
static int wxCMPFUNC_CONV
wxDateTimeCompareFunc(wxDateTime **first, wxDateTime **second)
holidays.Empty();
size_t count = ms_authorities.GetCount();
- for ( size_t n = 0; n < count; n++ )
+ for ( size_t nAuth = 0; nAuth < count; nAuth++ )
{
- ms_authorities[n]->DoGetHolidaysInRange(dtStart, dtEnd, hol);
+ ms_authorities[nAuth]->DoGetHolidaysInRange(dtStart, dtEnd, hol);
WX_APPEND_ARRAY(holidays, hol);
}
return holidays.GetCount();
}
+
+
projects / wxWidgets.git / blobdiff