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
// 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"));
+ wxStrncpy(buf, fmt + " (" + dt->GetValue().ToString() + " ticks)",
+ WXSIZEOF(buf));
return buf;
}
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) )
// 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 wxString& 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.empty(), (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;
+ 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;
}
}
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 wxString inc(input);
- 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 )
+ // 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() )
- {
- // ok, be nice and try another one
- result = dt.ParseFormat(input, fmtDateAlt);
- }
-
- if ( !result )
+ const wxString indate(input);
+ wxString::const_iterator endDate;
+ if ( !dt.ParseFormat(indate, fmtDate, &endDate) )
{
- // 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;
}
}
{
wxLogDebug(_T("bad month day in wxDateTime::ParseFormat"));
- return (wxChar *)NULL;
+ return NULL;
}
tm.mon = mon;
{
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;
+
+ const wxString timestr(endDate, date.end());
+ if ( !dtTime.ParseTime(timestr, &endTime) )
+ return NULL;
- pchTime = dtTime.ParseTime(pchDate);
+ 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++;
*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
// 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
{
// 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 )
+ static const char *timeFormats[] =
{
- // normally, it's the same, but why not try it?
- result = ParseFormat(time, _T("%H:%M:%S"));
- }
+ "%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 )
- {
- // 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"));
- }
+ // TODO: parse timezones
+ };
- if ( !result )
+ for ( size_t nFmt = 0; nFmt < WXSIZEOF(timeFormats); nFmt++ )
{
- // just the hour?
- result = ParseFormat(time, _T("%H"));
+ const char *result = ParseFormat(time, timeFormats[nFmt], end);
+ if ( result )
+ return result;
}
- 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;
+ return NULL;
}
// ----------------------------------------------------------------------------
: (wxDateTime::WeekDay)(wd - 1);
}
+#ifdef __WXMSW__
+
+wxDateTime& wxDateTime::SetFromMSWSysTime(const SYSTEMTIME& st)
+{
+ return Set(st.wDay,
+ wx_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