#include "wx/intl.h"
#include "wx/stopwatch.h" // for wxGetLocalTimeMillis()
#include "wx/module.h"
+ #include "wx/crt.h"
#endif // WX_PRECOMP
#include "wx/thread.h"
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
//
// ----------------------------------------------------------------------------
#include <wtime.h>
#endif
-// define a special symbol for VC8 instead of writing tests for 1400 repeatedly
-#ifdef __VISUALC__
- #if __VISUALC__ >= 1400
- #define __VISUALC8__
- #endif
-#endif
-
#if !defined(WX_TIMEZONE) && !defined(WX_GMTOFF_IN_TM)
#if defined(__WXPALMOS__)
#define WX_GMTOFF_IN_TM
#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()
+ {
+ static long s_Timezone = MAXLONG; // invalid timezone
+ if (s_Timezone == MAXLONG)
+ {
+ int t;
+ _get_timezone(& t);
+ s_Timezone = (long) t;
+ }
+ return s_Timezone;
+ }
+ #define WX_TIMEZONE wxGetTimeZone()
+ #elif 1
+ // Solution (2): using GetTimeZoneInformation
+ static long wxGetTimeZone()
+ {
+ static long timezone = MAXLONG; // invalid timezone
+ if (timezone == MAXLONG)
+ {
+ TIME_ZONE_INFORMATION tzi;
+ ::GetTimeZoneInformation(&tzi);
+ timezone = tzi.Bias;
+ }
+ return timezone;
+ }
+ #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
// 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 // !HAVE_LOCALTIME_R
// 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;
}
// 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
// debugger helper: shows what the date really is
#ifdef __WXDEBUG__
-extern const wxChar *wxDumpDate(const wxDateTime* dt)
+extern const char *wxDumpDate(const wxDateTime* dt)
{
- static wxChar buf[128];
+ static char buf[128];
- wxStrcpy(buf, dt->Format(_T("%Y-%m-%d (%a) %H:%M:%S")));
+ wxString fmt(dt->Format("%Y-%m-%d (%a) %H:%M:%S"));
+ wxStrlcpy(buf,
+ (fmt + " (" + dt->GetValue().ToString() + " ticks)").ToAscii(),
+ WXSIZEOF(buf));
return buf;
}
#ifdef HAVE_STRFTIME
// this function is a wrapper around strftime(3) adding error checking
-static wxString CallStrftime(const wxChar *format, const tm* tm)
+static 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?
+ // if the format is valid, buffer must be too small?
wxFAIL_MSG(_T("strftime() failed"));
+
+ buf[0] = '\0';
}
s = buf;
#endif
// Unicode-friendly strptime() wrapper
-static const wxChar *
-CallStrptime(const wxChar *input, const char *fmt, tm *tm)
+static const wxStringCharType *
+CallStrptime(const wxStringCharType *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
+#if wxUSE_UNICODE_WCHAR
wxCharBuffer inputMB(wxConvertWX2MB(input));
#else // ASCII
const char * const inputMB = input;
if ( !result )
return NULL;
-#if wxUSE_UNICODE
+#if wxUSE_UNICODE_WCHAR
// FIXME: this is wrong in presence of surrogates &c
return input + (result - inputMB.data());
#else // ASCII
}
// 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)
+static bool GetNumericToken(size_t len,
+ const wxStringCharType*& p,
+ unsigned long *number)
{
size_t n = 1;
wxString s;
}
// scans all alphabetic characters and returns the resulting string
-static wxString GetAlphaToken(const wxChar*& p)
+static wxString GetAlphaToken(const wxStringCharType*& p)
{
wxString s;
while ( wxIsalpha(*p) )
// 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)
}
dt += wxTimeSpan::Hours(1);
-
- // disable DST tests because it could result in an infinite recursion!
- dt.MakeGMT(true);
}
else switch ( country )
{
}
dt += wxTimeSpan::Hours(1);
-
- // disable DST tests because it could result in an infinite recursion!
- dt.MakeGMT(true);
}
else switch ( country )
{
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, _T("time can't be represented in DOS format") );
long year = tm->tm_year;
year -= 80;
// wxDateTime to/from text representations
// ----------------------------------------------------------------------------
-wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
+wxString wxDateTime::Format(const wxString& format, const TimeZone& tz) const
{
- wxCHECK_MSG( format, wxEmptyString, _T("NULL format in wxDateTime::Format") );
-
- time_t time = GetTicks();
+ wxCHECK_MSG( !format.empty(), wxEmptyString,
+ _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
#ifdef HAVE_STRFTIME
+ time_t time = GetTicks();
+
if ( (time != (time_t)-1) && !wxStrstr(format, _T("%l")) )
{
// use strftime()
tmTimeOnly.tm_isdst = 0; // no DST, we adjust for tz ourselves
wxString tmp, res, fmt;
- for ( const wxChar *p = format; *p; p++ )
+ for ( wxString::const_iterator p = format.begin(); p != format.end(); ++p )
{
if ( *p != _T('%') )
{
}
// set the default format
- switch ( *++p )
+ switch ( (*++p).GetValue() )
{
case _T('Y'): // year has 4 digits
fmt = _T("%04d");
restart = false;
// start of the format specification
- switch ( *p )
+ switch ( (*p).GetValue() )
{
case _T('a'): // a weekday name
case _T('A'):
// 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
+ // find the YEAR: normally, for any year X, Jan 1 of 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
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);
+ // finally move the year below 2000 so that the 2-digit
+ // year number can never match the month or day of the
+ // month when we do the replacements below
+ if ( year >= 2000 )
+ year -= 28;
- // 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;
- }
+ wxASSERT_MSG( year >= 1970 && year < 2000,
+ _T("logic error in wxDateTime::Format") );
- 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
: _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);
- }
+ // now replace the replacement year with the real year:
+ // notice that we have to replace the 4 digit year with
+ // a unique string not appearing in strftime() output
+ // first to prevent the 2 digit year from matching any
+ // substring of the 4 digit year (but any day, month,
+ // hours or minutes components should be safe because
+ // they are never in 70-99 range)
+ wxString replacement("|");
+ while ( str.find(replacement) != wxString::npos )
+ replacement += '|';
+
+ str.Replace(wxString::Format("%d", year),
+ replacement);
+ str.Replace(wxString::Format("%d", year % 100),
+ wxString::Format("%d", yearReal % 100));
+ str.Replace(replacement,
+ wxString::Format("%d", yearReal));
res += str;
}
// RFC822 time specs.
//
// TODO a great candidate for using reg exps
-const wxChar *wxDateTime::ParseRfc822Date(const wxChar* date)
+const char *
+wxDateTime::ParseRfc822Date(const wxString& date, wxString::const_iterator *end)
{
- wxCHECK_MSG( date, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
- const wxChar *p = date;
- const wxChar *comma = wxStrchr(p, _T(','));
+ // TODO: rewrite using iterators instead of wxChar pointers
+ const wxStringCharType *p = date.wx_str();
+ const wxStringCharType *comma = wxStrchr(p, wxS(','));
if ( comma )
{
// the part before comma is the weekday
{
wxLogDebug(_T("no space after weekday in RFC822 time spec"));
- return (wxChar *)NULL;
+ return NULL;
}
p++; // skip space
{
wxLogDebug(_T("day number expected in RFC822 time spec, none found"));
- return (wxChar *)NULL;
+ return NULL;
}
wxDateTime_t day = (wxDateTime_t)(*p++ - _T('0'));
if ( *p++ != _T(' ') )
{
- return (wxChar *)NULL;
+ return NULL;
}
// the following 3 letters specify the month
{
wxLogDebug(_T("Invalid RFC 822 month name '%s'"), monName.c_str());
- return (wxChar *)NULL;
+ return NULL;
}
p += 3;
if ( *p++ != _T(' ') )
{
- return (wxChar *)NULL;
+ return NULL;
}
// next is the year
if ( !wxIsdigit(*p) )
{
// no year?
- return (wxChar *)NULL;
+ return NULL;
}
int year = *p++ - _T('0');
if ( !wxIsdigit(*p) )
{
// should have at least 2 digits in the year
- return (wxChar *)NULL;
+ return NULL;
}
year *= 10;
if ( !wxIsdigit(*p) )
{
// no 3 digit years please
- return (wxChar *)NULL;
+ return NULL;
}
year *= 10;
if ( *p++ != _T(' ') )
{
- return (wxChar *)NULL;
+ return NULL;
}
// time is in the format hh:mm:ss and seconds are optional
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
wxDateTime_t hour = (wxDateTime_t)(*p++ - _T('0'));
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
hour *= 10;
if ( *p++ != _T(':') )
{
- return (wxChar *)NULL;
+ return NULL;
}
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
wxDateTime_t min = (wxDateTime_t)(*p++ - _T('0'));
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
min *= 10;
min = (wxDateTime_t)(min + *p++ - _T('0'));
wxDateTime_t sec = 0;
- if ( *p++ == _T(':') )
+ if ( *p == _T(':') )
{
+ p++;
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
sec = (wxDateTime_t)(*p++ - _T('0'));
if ( !wxIsdigit(*p) )
{
- return (wxChar *)NULL;
+ return NULL;
}
sec *= 10;
if ( *p++ != _T(' ') )
{
- return (wxChar *)NULL;
+ return NULL;
}
// and now the interesting part: the timezone
if ( !wxIsdigit(*p) || !wxIsdigit(*(p + 1)) )
{
- return (wxChar *)NULL;
+ return NULL;
}
// hours
if ( !wxIsdigit(*p) || !wxIsdigit(*(p + 1)) )
{
- return (wxChar *)NULL;
+ return NULL;
}
// minutes
{
wxLogDebug(_T("Invalid militaty timezone '%c'"), *p);
- return (wxChar *)NULL;
+ return NULL;
}
offset = offsets[*p++ - _T('A')];
{
wxLogDebug(_T("Unknown RFC 822 timezone '%s'"), p);
- return (wxChar *)NULL;
+ return NULL;
}
p += tz.length();
// 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)));
+ MakeFromTimezone(TimeZone::Make(offset*SEC_PER_MIN));
- return p;
+ const size_t endpos = p - date.wx_str();
+ if ( end )
+ *end = date.begin() + endpos;
+
+ return date.c_str() + endpos;
}
#ifdef __WINDOWS__
#endif // __WINDOWS__
-const wxChar *wxDateTime::ParseFormat(const wxChar *date,
- const wxChar *format,
- const wxDateTime& dateDef)
+const char *
+wxDateTime::ParseFormat(const wxString& date,
+ const wxString& format,
+ const wxDateTime& dateDef,
+ wxString::const_iterator *end)
{
- wxCHECK_MSG( date && format, (wxChar *)NULL,
- _T("NULL pointer in wxDateTime::ParseFormat()") );
+ wxCHECK_MSG( !format.empty(), NULL, "format can't be empty" );
wxString str;
unsigned long num;
wxDateTime::Month mon = Inv_Month;
int year = 0;
- const wxChar *input = date;
- for ( const wxChar *fmt = format; *fmt; fmt++ )
+ const wxStringCharType *input = date.wx_str();
+ for ( wxString::const_iterator fmt = format.begin(); fmt != format.end(); ++fmt )
{
if ( *fmt != _T('%') )
{
if ( *input++ != *fmt )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
}
// the default widths for the various fields
if ( !width )
{
- switch ( *fmt )
+ switch ( (*fmt).GetValue() )
{
case _T('Y'): // year has 4 digits
width = 4;
}
// then the format itself
- switch ( *fmt )
+ switch ( (*fmt).GetValue() )
{
case _T('a'): // a weekday name
case _T('A'):
if ( wday == Inv_WeekDay )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
}
haveWDay = true;
if ( mon == Inv_Month )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
}
haveMon = true;
{
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"));
- }
+ const wxString inc(input);
- if ( !result )
+ // try the format which corresponds to ctime() output first
+ wxString::const_iterator endc;
+ if ( !dt.ParseFormat(inc, wxS("%a %b %d %H:%M:%S %Y"), &endc) &&
+ !dt.ParseFormat(inc, wxS("%x %X"), &endc) &&
+ !dt.ParseFormat(inc, wxS("%X %x"), &endc) )
{
// we've tried everything and still no match
- return (wxChar *)NULL;
+ return NULL;
}
Tm tm = dt.GetTm();
mon = tm.mon;
mday = tm.mday;
- input = result;
+ input += endc - inc.begin();
}
break;
(num > 31) || (num < 1) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
// we can't check whether the day range is correct yet, will
if ( !GetNumericToken(width, input, &num) || (num > 23) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = true;
if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = true;
if ( !GetNumericToken(width, input, &num) || !num || (num > 366) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveYDay = true;
if ( !GetNumericToken(width, input, &num) || !num || (num > 12) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveMon = true;
if ( !GetNumericToken(width, input, &num) || (num > 59) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveMin = true;
GetAmPmStrings(&am, &pm);
if (am.empty() && pm.empty())
- return (wxChar *)NULL; // no am/pm strings defined
+ return NULL; // no am/pm strings defined
if ( token.CmpNoCase(pm) == 0 )
{
isPM = true;
else if ( token.CmpNoCase(am) != 0 )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
}
break;
case _T('r'): // time as %I:%M:%S %p
{
wxDateTime dt;
- input = dt.ParseFormat(input, _T("%I:%M:%S %p"));
+ input = dt.ParseFormat(input, wxS("%I:%M:%S %p"));
if ( !input )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = haveMin = haveSec = true;
case _T('R'): // time as %H:%M
{
wxDateTime dt;
- input = dt.ParseFormat(input, _T("%H:%M"));
+ input = dt.ParseFormat(input, wxS("%H:%M"));
if ( !input )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = haveMin = true;
if ( !GetNumericToken(width, input, &num) || (num > 61) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveSec = true;
if ( !input )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = haveMin = haveSec = true;
if ( !GetNumericToken(width, input, &num) || (wday > 6) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveWDay = true;
{
struct tm tm;
- const wxChar *result = CallStrptime(input, "%x", &tm);
+ const wxStringCharType *
+ result = CallStrptime(input, "%x", &tm);
if ( result )
{
input = result;
// Windows for the right way of formatting the date:
fmtDate = GetLocaleDateFormat();
if ( fmtDate.empty() )
-#endif
+#endif // __WINDOWS__
{
if ( IsWestEuropeanCountry(GetCountry()) ||
GetCountry() == Russia )
}
}
- const wxChar *result = dt.ParseFormat(input, fmtDate);
-
- if ( !result && !fmtDateAlt.empty() )
+ const wxString indate(input);
+ wxString::const_iterator endDate;
+ if ( !dt.ParseFormat(indate, fmtDate, &endDate) )
{
- // ok, be nice and try another one
- result = dt.ParseFormat(input, fmtDateAlt);
- }
-
- if ( !result )
- {
- // bad luck
- return (wxChar *)NULL;
+ // try another one if we have it
+ if ( fmtDateAlt.empty() ||
+ !dt.ParseFormat(indate, fmtDateAlt, &endDate) )
+ {
+ return NULL;
+ }
}
Tm tm = dt.GetTm();
- haveDay = haveMon = haveYear = true;
+ haveDay =
+ haveMon =
+ haveYear = true;
year = tm.year;
mon = tm.mon;
mday = tm.mday;
- input = result;
+ input += endDate - indate.begin();
}
break;
input = CallStrptime(input, "%X", &tm);
if ( !input )
{
- return (wxChar *)NULL;
+ return NULL;
}
haveHour = haveMin = haveSec = true;
// common cases
wxDateTime dt;
- const wxChar *result = dt.ParseFormat(input, _T("%T"));
+ const wxStringCharType *
+ result = dt.ParseFormat(input, wxS("%T"));
if ( !result )
{
- result = dt.ParseFormat(input, _T("%r"));
+ result = dt.ParseFormat(input, wxS("%r"));
}
if ( !result )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
- haveHour = haveMin = haveSec = true;
+ haveHour =
+ haveMin =
+ haveSec = true;
Tm tm = dt.GetTm();
hour = tm.hour;
if ( !GetNumericToken(width, input, &num) || (num > 99) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveYear = true;
if ( !GetNumericToken(width, input, &num) )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
haveYear = true;
if ( *input++ != _T('%') )
{
// no match
- return (wxChar *)NULL;
+ return NULL;
}
break;
// fall through
default: // not a known format spec
- return (wxChar *)NULL;
+ return NULL;
}
}
Tm tm = tmDef;
// set the date
+ if ( haveMon )
+ {
+ tm.mon = mon;
+ }
+
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 ( haveDay )
{
- if ( mday > GetNumOfDaysInMonth(tm.year, mon) )
+ if ( mday > GetNumOfDaysInMonth(tm.year, tm.mon) )
{
wxLogDebug(_T("bad month day in wxDateTime::ParseFormat"));
- return (wxChar *)NULL;
+ return NULL;
}
- tm.mon = mon;
tm.mday = mday;
}
else if ( haveYDay )
{
wxLogDebug(_T("bad year day in wxDateTime::ParseFormat"));
- return (wxChar *)NULL;
+ return NULL;
}
Tm tm2 = wxDateTime(1, Jan, tm.year).SetToYearDay(yday).GetTm();
return NULL;
}
- return input;
+ const size_t endpos = input - date.wx_str();
+ if ( end )
+ *end = date.begin() + endpos;
+
+ return date.c_str() + endpos;
}
-const wxChar *wxDateTime::ParseDateTime(const wxChar *date)
+const char *
+wxDateTime::ParseDateTime(const wxString& date, wxString::const_iterator *end)
{
- 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);
+ wxString::const_iterator
+ endTime,
+ endDate,
+ endBoth;
- // We got a date in the beginning, see if there is a time specified after the date
- if ( pchDate )
+ // If we got a date in the beginning, see if there is a time specified
+ // after the date
+ if ( dtDate.ParseDate(date, &endDate) )
{
// Skip spaces, as the ParseTime() function fails on spaces
- while ( wxIsspace(*pchDate) )
- pchDate++;
+ while ( endDate != date.end() && wxIsspace(*endDate) )
+ ++endDate;
- pchTime = dtTime.ParseTime(pchDate);
+ const wxString timestr(endDate, date.end());
+ if ( !dtTime.ParseTime(timestr, &endTime) )
+ return NULL;
+
+ endBoth = endDate + (endTime - timestr.begin());
}
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++;
+ // check if we have a time followed by a date
+ if ( !dtTime.ParseTime(date, &endTime) )
+ return NULL;
- pchDate = dtDate.ParseDate(pchTime);
- }
- }
+ while ( endTime != date.end() && wxIsspace(*endTime) )
+ ++endTime;
- // If we have a date specified, set our own data to the same date
- if ( !pchDate || !pchTime )
- return NULL;
+ const wxString datestr(endTime, date.end());
+ if ( !dtDate.ParseDate(datestr, &endDate) )
+ return NULL;
+
+ endBoth = endTime + (endDate - datestr.begin());
+ }
Set(dtDate.GetDay(), dtDate.GetMonth(), dtDate.GetYear(),
dtTime.GetHour(), dtTime.GetMinute(), dtTime.GetSecond(),
dtTime.GetMillisecond());
// Return endpoint of scan
- return pchDate > pchTime ? pchDate : pchTime;
+ if ( end )
+ *end = endBoth;
+
+ return date.c_str() + (endBoth - date.begin());
}
-const wxChar *wxDateTime::ParseDate(const wxChar *date)
+const char *
+wxDateTime::ParseDate(const wxString& date, wxString::const_iterator *end)
{
// 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;
+ const wxStringCharType *p = date.wx_str();
while ( wxIsspace(*p) )
p++;
// some special cases
static struct
{
- const wxChar *str;
+ const char *str;
int dayDiffFromToday;
} literalDates[] =
{
*this += wxDateSpan::Days(dayDiffFromToday);
}
- return p;
+ const size_t endpos = p - date.wx_str();
+
+ if ( end )
+ *end = date.begin() + endpos;
+ return date.c_str() + endpos;
}
}
}
// tokenize the string
size_t nPosCur = 0;
- static const wxChar *dateDelimiters = _T(".,/-\t\r\n ");
+ static const wxStringCharType *dateDelimiters = wxS(".,/-\t\r\n ");
wxStringTokenizer tok(p, dateDelimiters);
while ( tok.HasMoreTokens() )
{
}
else // not a valid month name
{
- wday = GetWeekDayFromName(token, Name_Full | Name_Abbr);
- if ( wday != Inv_WeekDay )
+ WeekDay wday2 = GetWeekDayFromName(token, Name_Full | Name_Abbr);
+ if ( wday2 != Inv_WeekDay )
{
// a week day
if ( haveWDay )
break;
}
+ wday = wday2;
+
haveWDay = true;
}
else // not a valid weekday name
{
// try the ordinals
- static const wxChar *ordinals[] =
+ static const char *ordinals[] =
{
wxTRANSLATE("first"),
wxTRANSLATE("second"),
// inconsistency detected
wxLogDebug(_T("ParseDate: inconsistent day/weekday."));
- return (wxChar *)NULL;
+ return NULL;
}
}
}
p--;
}
- return p;
+ const size_t endpos = p - date.wx_str();
+ if ( end )
+ *end = date.begin() + endpos;
+
+ return date.c_str() + endpos;
}
-const wxChar *wxDateTime::ParseTime(const wxChar *time)
+const char *
+wxDateTime::ParseTime(const wxString& time, wxString::const_iterator *end)
{
- wxCHECK_MSG( time, (wxChar *)NULL, _T("NULL pointer in wxDateTime::Parse") );
-
// first try some extra things
static const struct
{
- const wxChar *name;
+ const char *name;
wxDateTime_t hour;
} stdTimes[] =
{
// casts required by DigitalMars
Set(stdTimes[n].hour, wxDateTime_t(0), wxDateTime_t(0));
- return time + len;
+ if ( end )
+ *end = time.begin() + len;
+
+ return time.c_str() + 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 )
+ static const char *timeFormats[] =
{
- // 12hour with AM/PM but without seconds?
- result = ParseFormat(time, _T("%I:%M %p"));
- }
-
- if ( !result )
- {
- // without seconds?
- result = ParseFormat(time, _T("%H:%M"));
- }
+ "%I:%M:%S %p", // 12hour with AM/PM
+ "%H:%M:%S", // could be the same or 24 hour one so try it too
+ "%I:%M %p", // 12hour with AM/PM but without seconds
+ "%H:%M:%S", // and a possibly 24 hour version without seconds
+ "%X", // possibly something from above or maybe something
+ // completely different -- try it last
- if ( !result )
- {
- // just the hour and AM/PM?
- result = ParseFormat(time, _T("%I %p"));
- }
-
- if ( !result )
- {
- // just the hour?
- result = ParseFormat(time, _T("%H"));
- }
+ // TODO: parse timezones
+ };
- if ( !result )
+ for ( size_t nFmt = 0; nFmt < WXSIZEOF(timeFormats); nFmt++ )
{
- // 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"));
+ const char *result = ParseFormat(time, timeFormats[nFmt], end);
+ if ( result )
+ return result;
}
- // TODO: parse timezones
-
- return result;
+ return NULL;
}
// ----------------------------------------------------------------------------
// And, to be better than MFC :-), we also have
// %E number of wEeks
// %l milliseconds (000 - 999)
-wxString wxTimeSpan::Format(const wxChar *format) const
+wxString wxTimeSpan::Format(const wxString& format) const
{
- wxCHECK_MSG( format, wxEmptyString, _T("NULL format in wxTimeSpan::Format") );
+ // we deal with only positive time spans here and just add the sign in
+ // front for the negative ones
+ if ( IsNegative() )
+ {
+ wxString str(Negate().Format(format));
+ return "-" + str;
+ }
+
+ wxCHECK_MSG( !format.empty(), wxEmptyString,
+ _T("NULL format in wxTimeSpan::Format") );
wxString str;
- str.Alloc(wxStrlen(format));
+ str.Alloc(format.length());
// Suppose we have wxTimeSpan ts(1 /* hour */, 2 /* min */, 3 /* sec */)
//
// we remember the most important unit found so far
TimeSpanPart partBiggest = Part_MSec;
- for ( const wxChar *pch = format; *pch; pch++ )
+ for ( wxString::const_iterator pch = format.begin(); pch != format.end(); ++pch )
{
wxChar ch = *pch;
n = GetHours();
if ( partBiggest < Part_Hour )
{
- if ( n < 0 )
- {
- // the sign has already been taken into account
- // when outputting the biggest part
- n = -n;
- }
-
n %= HOURS_PER_DAY;
}
else
n = GetMilliseconds().ToLong();
if ( partBiggest < Part_MSec )
{
- if ( n < 0 )
- n = -n;
-
n %= 1000;
}
//else: no need to reset partBiggest to Part_MSec, it is
n = GetMinutes();
if ( partBiggest < Part_Min )
{
- if ( n < 0 )
- n = -n;
-
n %= MIN_PER_HOUR;
}
else
n = GetSeconds().ToLong();
if ( partBiggest < Part_Sec )
{
- if ( n < 0 )
- n = -n;
-
n %= SEC_PER_MIN;
}
else
if ( digits )
{
- // negative numbers need one extra position for '-' display
- if ( n < 0 )
- digits++;
-
fmtPrefix << _T("0") << digits;
}
: (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,
+ 0, 0, 0);
+}
+
+void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const
+{
+ const wxDateTime::Tm tm(GetTm());
+
+ st->wYear = (WXWORD)tm.year;
+ st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1);
+ st->wDay = tm.mday;
+
+ st->wDayOfWeek =
+ st->wHour =
+ st->wMinute =
+ st->wSecond =
+ st->wMilliseconds = 0;
+}
+#endif // __WXMSW__
+
#endif // wxUSE_DATETIME
projects / wxWidgets.git / blobdiff