#endif // WX_PRECOMP
#include "wx/thread.h"
-#include "wx/tokenzr.h"
#include <ctype.h>
namespace
{
-#ifdef HAVE_STRPTIME
+// all the functions below taking non-const wxString::const_iterator p advance
+// it until the end of the match
-#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
-
-// strptime() wrapper: call strptime() for the string starting at the given
-// iterator and fill output tm struct with the results and modify input to
-// point to the end of the string consumed by strptime() if successful,
-// otherwise return false and don't modify anything
-bool
-CallStrptime(const wxString& str,
- wxString::const_iterator& p,
- const char *fmt,
- tm *tm)
+// scans all digits (but no more than len) and returns the resulting number
+bool GetNumericToken(size_t len,
+ wxString::const_iterator& p,
+ const wxString::const_iterator& end,
+ unsigned long *number)
{
- // convert from iterator to char pointer: this is simple as wxCStrData
- // already supports this
- const char * const start = str.c_str() + (p - str.begin());
-
- const char * const end = strptime(start, fmt, tm);
- if ( !end )
- return false;
+ size_t n = 1;
+ wxString s;
+ while ( p != end && wxIsdigit(*p) )
+ {
+ s += *p++;
- // convert back from char pointer to iterator: unfortunately we have no way
- // to do it efficiently currently so create a temporary string just to
- // compute the number of characters between start and end
- p += wxString(start, end - start).length();
+ if ( len && ++n > len )
+ break;
+ }
- return true;
+ return !s.empty() && s.ToULong(number);
}
-#endif // HAVE_STRPTIME
+// scans all alphabetic characters and returns the resulting string
+wxString
+GetAlphaToken(wxString::const_iterator& p,
+ const wxString::const_iterator& end)
+{
+ wxString s;
+ while ( p != end && wxIsalpha(*p) )
+ {
+ s += *p++;
+ }
+
+ return s;
+}
enum
{
// month name or DateLang_English to parse it as a standard English name or
// their combination to interpret it in any way
wxDateTime::Month
-GetMonthFromName(const wxString& name, int flags, int lang)
+GetMonthFromName(wxString::const_iterator& p,
+ const wxString::const_iterator& end,
+ int flags,
+ int lang)
{
+ const wxString::const_iterator pOrig = p;
+ const wxString name = GetAlphaToken(p, end);
+ if ( name.empty() )
+ return wxDateTime::Inv_Month;
+
wxDateTime::Month mon;
for ( mon = wxDateTime::Jan; mon < wxDateTime::Inv_Month; wxNextMonth(mon) )
{
if ( lang & DateLang_Local )
{
- if ( name.CmpNoCase(wxDateTime::GetMonthName(mon,
- wxDateTime::Name_Abbr)) == 0 )
+ // some locales (e.g. French one) use periods for the
+ // abbreviated month names but it's never part of name so
+ // compare it specially
+ wxString nameAbbr = wxDateTime::GetMonthName(mon,
+ wxDateTime::Name_Abbr);
+ const bool hasPeriod = *nameAbbr.rbegin() == '.';
+ if ( hasPeriod )
+ nameAbbr.erase(nameAbbr.end() - 1);
+
+ if ( name.CmpNoCase(nameAbbr) == 0 )
+ {
+ if ( hasPeriod )
+ {
+ // skip trailing period if it was part of the match
+ if ( *p == '.' )
+ ++p;
+ else // no match as no matching period
+ continue;
+ }
+
break;
+ }
}
}
}
+ if ( mon == wxDateTime::Inv_Month )
+ p = pOrig;
+
return mon;
}
// flags and lang parameters have the same meaning as for GetMonthFromName()
// above
wxDateTime::WeekDay
-GetWeekDayFromName(const wxString& name, int flags, int lang)
+GetWeekDayFromName(wxString::const_iterator& p,
+ const wxString::const_iterator& end,
+ int flags, int lang)
{
+ const wxString::const_iterator pOrig = p;
+ const wxString name = GetAlphaToken(p, end);
+ if ( name.empty() )
+ return wxDateTime::Inv_WeekDay;
+
wxDateTime::WeekDay wd;
for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
{
}
}
- return wd;
-}
+ if ( wd == wxDateTime::Inv_WeekDay )
+ p = pOrig;
-// scans all digits (but no more than len) and returns the resulting number
-bool GetNumericToken(size_t len,
- wxString::const_iterator& p,
- const wxString::const_iterator& end,
- unsigned long *number)
-{
- size_t n = 1;
- wxString s;
- while ( p != end && wxIsdigit(*p) )
- {
- s += *p++;
-
- if ( len && ++n > len )
- break;
- }
-
- return !s.empty() && s.ToULong(number);
-}
-
-// scans all alphabetic characters and returns the resulting string
-wxString
-GetAlphaToken(wxString::const_iterator& p,
- const wxString::const_iterator& end)
-{
- wxString s;
- while ( p != end && wxIsalpha(*p) )
- {
- s += *p++;
- }
-
- return s;
+ return wd;
}
// parses string starting at given iterator using the specified format and,
// FIXME-VC6: using wxString() instead of wxEmptyString in the
// line below results in error C2062: type 'class
// wxString (__cdecl *)(void)' unexpected
- const wxString& fmtAlt = wxEmptyString,
- const wxString& fmtAlt2 = wxString())
+ const wxString& fmtAlt = wxEmptyString)
{
const wxString str(p, end);
wxString::const_iterator endParse;
wxDateTime dt;
if ( dt.ParseFormat(str, fmt, &endParse) ||
- (!fmtAlt.empty() && dt.ParseFormat(str, fmtAlt, &endParse)) ||
- (!fmtAlt2.empty() && dt.ParseFormat(str, fmtAlt2, &endParse)) )
+ (!fmtAlt.empty() && dt.ParseFormat(str, fmtAlt, &endParse)) )
{
p += endParse - str.begin();
}
// wxDateTime to/from text representations
// ----------------------------------------------------------------------------
-wxString wxDateTime::Format(const wxString& format, const TimeZone& tz) const
+wxString wxDateTime::Format(const wxString& formatp, const TimeZone& tz) const
{
- wxCHECK_MSG( !format.empty(), wxEmptyString,
- _T("NULL format in wxDateTime::Format") );
-
+ wxCHECK_MSG( !formatp.empty(), wxEmptyString,
+ wxT("NULL format in wxDateTime::Format") );
+
+ wxString format = formatp;
+#ifdef __WXOSX__
+ format.Replace("%c",wxLocale::GetInfo(wxLOCALE_DATE_TIME_FMT));
+ format.Replace("%x",wxLocale::GetInfo(wxLOCALE_SHORT_DATE_FMT));
+ format.Replace("%X",wxLocale::GetInfo(wxLOCALE_TIME_FMT));
+#endif
// 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
+ // strftime() or if we use non standard specifiers
+#ifdef wxHAS_STRFTIME
time_t time = GetTicks();
- if ( (time != (time_t)-1) && !wxStrstr(format, _T("%l")) )
+ if ( (time != (time_t)-1) && !wxStrstr(format, wxT("%l")) )
{
// use strftime()
struct tm tmstruct;
tm = wxLocaltime_r(&time, &tmstruct);
// should never happen
- wxCHECK_MSG( tm, wxEmptyString, _T("wxLocaltime_r() failed") );
+ wxCHECK_MSG( tm, wxEmptyString, wxT("wxLocaltime_r() failed") );
}
else
{
tm = wxGmtime_r(&time, &tmstruct);
// should never happen
- wxCHECK_MSG( tm, wxEmptyString, _T("wxGmtime_r() failed") );
+ wxCHECK_MSG( tm, wxEmptyString, wxT("wxGmtime_r() failed") );
}
else
{
}
}
//else: use generic code below
-#endif // HAVE_STRFTIME
+#endif // wxHAS_STRFTIME
// we only parse ANSI C format specifications here, no POSIX 2
// complications, no GNU extensions but we do add support for a "%l" format
// used for calls to strftime() when we only deal with time
struct tm tmTimeOnly;
+ memset(&tmTimeOnly, 0, sizeof(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_mday = 1; // any date will do, use 1976-01-01
tmTimeOnly.tm_mon = 0;
tmTimeOnly.tm_year = 76;
tmTimeOnly.tm_isdst = 0; // no DST, we adjust for tz ourselves
wxString tmp, res, fmt;
for ( wxString::const_iterator p = format.begin(); p != format.end(); ++p )
{
- if ( *p != _T('%') )
+ if ( *p != wxT('%') )
{
// copy as is
res += *p;
// set the default format
switch ( (*++p).GetValue() )
{
- case _T('Y'): // year has 4 digits
- fmt = _T("%04d");
+ case wxT('Y'): // year has 4 digits
+ fmt = wxT("%04d");
break;
- case _T('j'): // day of year has 3 digits
- case _T('l'): // milliseconds have 3 digits
- fmt = _T("%03d");
+ case wxT('j'): // day of year has 3 digits
+ case wxT('l'): // milliseconds have 3 digits
+ fmt = wxT("%03d");
break;
- case _T('w'): // week day as number has only one
- fmt = _T("%d");
+ case wxT('w'): // week day as number has only one
+ fmt = wxT("%d");
break;
default:
// 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");
+ fmt = wxT("%02d");
}
bool restart = true;
// start of the format specification
switch ( (*p).GetValue() )
{
- case _T('a'): // a weekday name
- case _T('A'):
+ case wxT('a'): // a weekday name
+ case wxT('A'):
// second parameter should be true for abbreviated names
res += GetWeekDayName(tm.GetWeekDay(),
- *p == _T('a') ? Name_Abbr : Name_Full);
+ *p == wxT('a') ? Name_Abbr : Name_Full);
break;
- case _T('b'): // a month name
- case _T('B'):
+ case wxT('b'): // a month name
+ case wxT('B'):
res += GetMonthName(tm.mon,
- *p == _T('b') ? Name_Abbr : Name_Full);
+ *p == wxT('b') ? Name_Abbr : Name_Full);
break;
- case _T('c'): // locale default date and time representation
- case _T('x'): // locale default date representation
-#ifdef HAVE_STRFTIME
+ case wxT('c'): // locale default date and time representation
+ case wxT('x'): // locale default date representation
+#ifdef wxHAS_STRFTIME
//
// the problem: there is no way to know what do these format
// specifications correspond to for the current locale.
year -= 28;
wxASSERT_MSG( year >= 1970 && year < 2000,
- _T("logic error in wxDateTime::Format") );
+ wxT("logic error in wxDateTime::Format") );
// use strftime() to format the same date but in supported
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"),
+ wxString str = CallStrftime(*p == wxT('c') ? wxT("%c")
+ : wxT("%x"),
&tmAdjusted);
// now replace the replacement year with the real year:
res += str;
}
-#else // !HAVE_STRFTIME
+#else // !wxHAS_STRFTIME
// 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 // HAVE_STRFTIME/!HAVE_STRFTIME
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
break;
- case _T('d'): // day of a month (01-31)
+ case wxT('d'): // day of a month (01-31)
res += wxString::Format(fmt, tm.mday);
break;
- case _T('H'): // hour in 24h format (00-23)
+ case wxT('H'): // hour in 24h format (00-23)
res += wxString::Format(fmt, tm.hour);
break;
- case _T('I'): // hour in 12h format (01-12)
+ case wxT('I'): // hour in 12h format (01-12)
{
// 24h -> 12h, 0h -> 12h too
int hour12 = tm.hour > 12 ? tm.hour - 12
}
break;
- case _T('j'): // day of the year
+ case wxT('j'): // day of the year
res += wxString::Format(fmt, GetDayOfYear(tz));
break;
- case _T('l'): // milliseconds (NOT STANDARD)
+ case wxT('l'): // milliseconds (NOT STANDARD)
res += wxString::Format(fmt, GetMillisecond(tz));
break;
- case _T('m'): // month as a number (01-12)
+ case wxT('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)
+ case wxT('M'): // minute as a decimal number (00-59)
res += wxString::Format(fmt, tm.min);
break;
- case _T('p'): // AM or PM string
-#ifdef HAVE_STRFTIME
- res += CallStrftime(_T("%p"), &tmTimeOnly);
-#else // !HAVE_STRFTIME
+ case wxT('p'): // AM or PM string
+#ifdef wxHAS_STRFTIME
+ res += CallStrftime(wxT("%p"), &tmTimeOnly);
+#else // !wxHAS_STRFTIME
res += (tmTimeOnly.tm_hour > 12) ? wxT("pm") : wxT("am");
-#endif // HAVE_STRFTIME/!HAVE_STRFTIME
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
break;
- case _T('S'): // second as a decimal number (00-61)
+ case wxT('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)
+ case wxT('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)
+ case wxT('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
+ case wxT('w'): // weekday as a number (0-6), Sunday = 0
res += wxString::Format(fmt, tm.GetWeekDay());
break;
- // case _T('x'): -- handled with "%c"
+ // case wxT('x'): -- handled with "%c"
- case _T('X'): // locale default time representation
+ case wxT('X'): // locale default time representation
// just use strftime() to format the time for us
-#ifdef HAVE_STRFTIME
- res += CallStrftime(_T("%X"), &tmTimeOnly);
-#else // !HAVE_STRFTIME
+#ifdef wxHAS_STRFTIME
+ res += CallStrftime(wxT("%X"), &tmTimeOnly);
+#else // !wxHAS_STRFTIME
res += wxString::Format(wxT("%02d:%02d:%02d"),tm.hour, tm.min, tm.sec);
-#endif // HAVE_STRFTIME/!HAVE_STRFTIME
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
break;
- case _T('y'): // year without century (00-99)
+ case wxT('y'): // year without century (00-99)
res += wxString::Format(fmt, tm.year % 100);
break;
- case _T('Y'): // year with century
+ case wxT('Y'): // year with century
res += wxString::Format(fmt, tm.year);
break;
- case _T('Z'): // timezone name
-#ifdef HAVE_STRFTIME
- res += CallStrftime(_T("%Z"), &tmTimeOnly);
+ case wxT('Z'): // timezone name
+#ifdef wxHAS_STRFTIME
+ res += CallStrftime(wxT("%Z"), &tmTimeOnly);
#endif
break;
default:
// is it the format width?
- fmt.Empty();
- while ( *p == _T('-') || *p == _T('+') ||
- *p == _T(' ') || wxIsdigit(*p) )
+ for ( fmt.clear();
+ *p == wxT('-') || *p == wxT('+') ||
+ *p == wxT(' ') || wxIsdigit(*p);
+ ++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'));
+ fmt.Prepend(wxT('%'));
+ fmt.Append(wxT('d'));
restart = true;
}
// no, it wasn't the width
- wxFAIL_MSG(_T("unknown format specificator"));
+ wxFAIL_MSG(wxT("unknown format specifier"));
// fall through and just copy it nevertheless
- case _T('%'): // a percent sign
+ case wxT('%'): // a percent sign
res += *p;
break;
case 0: // the end of string
- wxFAIL_MSG(_T("missing format at the end of string"));
+ wxFAIL_MSG(wxT("missing format at the end of string"));
// just put the '%' which was the last char in format
- res += _T('%');
+ res += wxT('%');
break;
}
}
bool
wxDateTime::ParseRfc822Date(const wxString& date, wxString::const_iterator *end)
{
+ const wxString::const_iterator pEnd = date.end();
wxString::const_iterator p = date.begin();
// 1. week day
- static const int WDAY_LEN = 3;
- const wxString::const_iterator endWday = p + WDAY_LEN;
- const wxString wday(p, endWday);
- if ( GetWeekDayFromName(wday, Name_Abbr, DateLang_English) == Inv_WeekDay )
+ const wxDateTime::WeekDay
+ wd = GetWeekDayFromName(p, pEnd, Name_Abbr, DateLang_English);
+ if ( wd == Inv_WeekDay )
return false;
//else: ignore week day for now, we could also check that it really
// corresponds to the specified date
- p = endWday;
-
// 2. separating comma
if ( *p++ != ',' || *p++ != ' ' )
return false;
return false;
// 4. month name
- static const int MONTH_LEN = 3;
- const wxString::const_iterator endMonth = p + MONTH_LEN;
- const wxString monName(p, endMonth);
- Month mon = GetMonthFromName(monName, Name_Abbr, DateLang_English);
+ const Month mon = GetMonthFromName(p, pEnd, Name_Abbr, DateLang_English);
if ( mon == Inv_Month )
return false;
- p = endMonth;
-
if ( *p++ != ' ' )
return false;
return false;
// 7. now the interesting part: the timezone
- int offset wxDUMMY_INITIALIZE(0);
+ int offset = 0; // just to suppress warnings
if ( *p == '-' || *p == '+' )
{
// the explicit offset given: it has the form of hhmm
+1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, 0
};
- if ( *p < _T('A') || *p > _T('Z') || *p == _T('J') )
+ if ( *p < wxT('A') || *p > wxT('Z') || *p == wxT('J') )
return false;
offset = offsets[*p++ - 'A'];
{
// abbreviation
const wxString tz(p, date.end());
- if ( tz == _T("UT") || tz == _T("UTC") || tz == _T("GMT") )
+ if ( tz == wxT("UT") || tz == wxT("UTC") || tz == wxT("GMT") )
offset = 0;
- else if ( tz == _T("AST") )
+ else if ( tz == wxT("AST") )
offset = AST - GMT0;
- else if ( tz == _T("ADT") )
+ else if ( tz == wxT("ADT") )
offset = ADT - GMT0;
- else if ( tz == _T("EST") )
+ else if ( tz == wxT("EST") )
offset = EST - GMT0;
- else if ( tz == _T("EDT") )
+ else if ( tz == wxT("EDT") )
offset = EDT - GMT0;
- else if ( tz == _T("CST") )
+ else if ( tz == wxT("CST") )
offset = CST - GMT0;
- else if ( tz == _T("CDT") )
+ else if ( tz == wxT("CDT") )
offset = CDT - GMT0;
- else if ( tz == _T("MST") )
+ else if ( tz == wxT("MST") )
offset = MST - GMT0;
- else if ( tz == _T("MDT") )
+ else if ( tz == wxT("MDT") )
offset = MDT - GMT0;
- else if ( tz == _T("PST") )
+ else if ( tz == wxT("PST") )
offset = PST - GMT0;
- else if ( tz == _T("PDT") )
+ else if ( tz == wxT("PDT") )
offset = PDT - GMT0;
else
return false;
return true;
}
-#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__
-
bool
wxDateTime::ParseFormat(const wxString& date,
const wxString& format,
const wxString::const_iterator end = date.end();
for ( wxString::const_iterator fmt = format.begin(); fmt != format.end(); ++fmt )
{
- if ( *fmt != _T('%') )
+ if ( *fmt != wxT('%') )
{
if ( wxIsspace(*fmt) )
{
// a white space in the format string matches 0 or more white
// spaces in the input
- while ( wxIsspace(*input) )
+ while ( input != end && wxIsspace(*input) )
{
input++;
}
{
// any other character (not whitespace, not '%') must be
// matched by itself in the input
- if ( *input++ != *fmt )
+ if ( input == end || *input++ != *fmt )
{
// no match
return false;
{
switch ( (*fmt).GetValue() )
{
- case _T('Y'): // year has 4 digits
+ case wxT('Y'): // year has 4 digits
width = 4;
break;
- case _T('j'): // day of year has 3 digits
- case _T('l'): // milliseconds have 3 digits
+ case wxT('j'): // day of year has 3 digits
+ case wxT('l'): // milliseconds have 3 digits
width = 3;
break;
- case _T('w'): // week day as number has only one
+ case wxT('w'): // week day as number has only one
width = 1;
break;
// then the format itself
switch ( (*fmt).GetValue() )
{
- case _T('a'): // a weekday name
- case _T('A'):
+ case wxT('a'): // a weekday name
+ case wxT('A'):
{
wday = GetWeekDayFromName
(
- GetAlphaToken(input, end),
+ input, end,
*fmt == 'a' ? Name_Abbr : Name_Full,
DateLang_Local
);
haveWDay = true;
break;
- case _T('b'): // a month name
- case _T('B'):
+ case wxT('b'): // a month name
+ case wxT('B'):
{
mon = GetMonthFromName
(
- GetAlphaToken(input, end),
+ input, end,
*fmt == 'b' ? Name_Abbr : Name_Full,
DateLang_Local
);
haveMon = true;
break;
- case _T('c'): // locale default date and time representation
+ case wxT('c'): // locale default date and time representation
{
-#ifdef HAVE_STRPTIME
- struct tm tm;
+ wxDateTime dt;
- // 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
- if ( CallStrptime(date, input, "%c", &tm) )
+#if wxUSE_INTL
+ const wxString
+ fmtDateTime = wxLocale::GetInfo(wxLOCALE_DATE_TIME_FMT);
+ if ( !fmtDateTime.empty() )
+ dt = ParseFormatAt(input, end, fmtDateTime);
+#endif // wxUSE_INTL
+ if ( !dt.IsValid() )
{
- hour = tm.tm_hour;
- min = tm.tm_min;
- sec = tm.tm_sec;
-
- year = 1900 + tm.tm_year;
- mon = (Month)tm.tm_mon;
- mday = tm.tm_mday;
+ // also try the format which corresponds to ctime()
+ // output (i.e. the "C" locale default)
+ dt = ParseFormatAt(input, end, wxS("%a %b %d %H:%M:%S %Y"));
}
- else // strptime() failed; try generic heuristic code
-#endif // HAVE_STRPTIME
+
+ if ( !dt.IsValid() )
{
+ // and finally also the two generic date/time formats
+ dt = ParseFormatAt(input, end, wxS("%x %X"), wxS("%X %x"));
+ }
- // try the format which corresponds to ctime() output
- // first, then the generic date/time formats
- const wxDateTime dt = ParseFormatAt
- (
- input,
- end,
- wxS("%a %b %d %H:%M:%S %Y"),
- wxS("%x %X"),
- wxS("%X %x")
- );
- if ( !dt.IsValid() )
- return false;
+ if ( !dt.IsValid() )
+ return false;
- Tm tm = dt.GetTm();
+ const Tm tm = dt.GetTm();
- hour = tm.hour;
- min = tm.min;
- sec = tm.sec;
+ hour = tm.hour;
+ min = tm.min;
+ sec = tm.sec;
- year = tm.year;
- mon = tm.mon;
- mday = tm.mday;
- }
+ year = tm.year;
+ mon = tm.mon;
+ mday = tm.mday;
haveDay = haveMon = haveYear =
haveHour = haveMin = haveSec = true;
}
break;
- case _T('d'): // day of a month (01-31)
+ case wxT('d'): // day of a month (01-31)
+ case 'e': // day of a month (1-31) (GNU extension)
if ( !GetNumericToken(width, input, end, &num) ||
(num > 31) || (num < 1) )
{
mday = (wxDateTime_t)num;
break;
- case _T('H'): // hour in 24h format (00-23)
+ case wxT('H'): // hour in 24h format (00-23)
if ( !GetNumericToken(width, input, end, &num) || (num > 23) )
{
// no match
hour = (wxDateTime_t)num;
break;
- case _T('I'): // hour in 12h format (01-12)
+ case wxT('I'): // hour in 12h format (01-12)
if ( !GetNumericToken(width, input, end, &num) ||
!num || (num > 12) )
{
hour = (wxDateTime_t)(num % 12); // 12 should be 0
break;
- case _T('j'): // day of the year
+ case wxT('j'): // day of the year
if ( !GetNumericToken(width, input, end, &num) ||
!num || (num > 366) )
{
yday = (wxDateTime_t)num;
break;
- case _T('l'): // milliseconds (0-999)
+ case wxT('l'): // milliseconds (0-999)
if ( !GetNumericToken(width, input, end, &num) )
return false;
msec = (wxDateTime_t)num;
break;
- case _T('m'): // month as a number (01-12)
+ case wxT('m'): // month as a number (01-12)
if ( !GetNumericToken(width, input, end, &num) ||
!num || (num > 12) )
{
mon = (Month)(num - 1);
break;
- case _T('M'): // minute as a decimal number (00-59)
+ case wxT('M'): // minute as a decimal number (00-59)
if ( !GetNumericToken(width, input, end, &num) ||
(num > 59) )
{
min = (wxDateTime_t)num;
break;
- case _T('p'): // AM or PM string
+ case wxT('p'): // AM or PM string
{
- wxString am, pm, token = GetAlphaToken(input, end);
+ wxString am, pm;
+ GetAmPmStrings(&am, &pm);
- // some locales have empty AM/PM tokens and thus when formatting
- // dates with the %p specifier nothing is generated; when trying to
- // parse them back, we get an empty token here... but that's not
- // an error.
- if (token.empty())
- break;
+ // we can never match %p in locales which don't use AM/PM
+ if ( am.empty() || pm.empty() )
+ return false;
- GetAmPmStrings(&am, &pm);
- if (am.empty() && pm.empty())
- return false; // no am/pm strings defined
- if ( token.CmpNoCase(pm) == 0 )
+ const size_t pos = input - date.begin();
+ if ( date.compare(pos, pm.length(), pm) == 0 )
{
isPM = true;
+ input += pm.length();
}
- else if ( token.CmpNoCase(am) != 0 )
+ else if ( date.compare(pos, am.length(), am) == 0 )
+ {
+ input += am.length();
+ }
+ else // no match
{
- // no match
return false;
}
}
break;
- case _T('r'): // time as %I:%M:%S %p
+ case wxT('r'): // time as %I:%M:%S %p
{
wxDateTime dt;
if ( !dt.ParseFormat(wxString(input, end),
haveHour = haveMin = haveSec = true;
- Tm tm = dt.GetTm();
+ const Tm tm = dt.GetTm();
hour = tm.hour;
min = tm.min;
sec = tm.sec;
}
break;
- case _T('R'): // time as %H:%M
+ case wxT('R'): // time as %H:%M
{
const wxDateTime
dt = ParseFormatAt(input, end, wxS("%H:%M"));
haveHour =
haveMin = true;
- Tm tm = dt.GetTm();
+ const Tm tm = dt.GetTm();
hour = tm.hour;
min = tm.min;
}
break;
- case _T('S'): // second as a decimal number (00-61)
+ case wxT('S'): // second as a decimal number (00-61)
if ( !GetNumericToken(width, input, end, &num) ||
(num > 61) )
{
sec = (wxDateTime_t)num;
break;
- case _T('T'): // time as %H:%M:%S
+ case wxT('T'): // time as %H:%M:%S
{
const wxDateTime
dt = ParseFormatAt(input, end, wxS("%H:%M:%S"));
haveMin =
haveSec = true;
- Tm tm = dt.GetTm();
+ const 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
+ case wxT('w'): // weekday as a number (0-6), Sunday = 0
if ( !GetNumericToken(width, input, end, &num) ||
(wday > 6) )
{
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;
-
- if ( CallStrptime(date, input, "%x", &tm) )
- {
- haveDay = haveMon = haveYear = true;
-
- year = 1900 + tm.tm_year;
- mon = (Month)tm.tm_mon;
- mday = tm.tm_mday;
-
- break;
- }
- }
-#endif // HAVE_STRPTIME
-
+ case wxT('x'): // locale default date representation
{
- 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 wxUSE_INTL
+ wxString
+ fmtDate = wxLocale::GetInfo(wxLOCALE_SHORT_DATE_FMT),
+ fmtDateAlt = wxLocale::GetInfo(wxLOCALE_LONG_DATE_FMT);
+#else // !wxUSE_INTL
+ wxString fmtDate, fmtDateAlt;
+#endif // wxUSE_INTL/!wxUSE_INTL
if ( fmtDate.empty() )
-#endif // __WINDOWS__
{
if ( IsWestEuropeanCountry(GetCountry()) ||
GetCountry() == Russia )
{
- fmtDate = _T("%d/%m/%y");
- fmtDateAlt = _T("%m/%d/%y");
- }
+ fmtDate = wxS("%d/%m/%Y");
+ fmtDateAlt = wxS("%m/%d/%Y");
+ }
else // assume USA
{
- fmtDate = _T("%m/%d/%y");
- fmtDateAlt = _T("%d/%m/%y");
+ fmtDate = wxS("%m/%d/%Y");
+ fmtDateAlt = wxS("%d/%m/%Y");
}
}
- const wxDateTime
- dt = ParseFormatAt(input, end,
- fmtDate, fmtDateAlt);
+ wxDateTime
+ dt = ParseFormatAt(input, end, fmtDate, fmtDateAlt);
+
if ( !dt.IsValid() )
- return false;
+ {
+ // try with short years too
+ fmtDate.Replace("%Y","%y");
+ fmtDateAlt.Replace("%Y","%y");
+ dt = ParseFormatAt(input, end, fmtDate, fmtDateAlt);
- Tm tm = dt.GetTm();
+ if ( !dt.IsValid() )
+ return false;
+ }
+
+ const Tm tm = dt.GetTm();
haveDay =
haveMon =
break;
- case _T('X'): // locale default time representation
-#ifdef HAVE_STRPTIME
+ case wxT('X'): // locale default time representation
{
- // use strptime() to do it for us (FIXME !Unicode friendly)
- struct tm tm;
- if ( !CallStrptime(date, input, "%X", &tm) )
- return false;
-
- haveHour = haveMin = haveSec = true;
+#if wxUSE_INTL
+ wxString fmtTime = wxLocale::GetInfo(wxLOCALE_TIME_FMT),
+ fmtTimeAlt;
+#else // !wxUSE_INTL
+ wxString fmtTime, fmtTimeAlt;
+#endif // wxUSE_INTL/!wxUSE_INTL
+ if ( fmtTime.empty() )
+ {
+ // 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
+ fmtTime = "%T";
+ fmtTimeAlt = "%r";
+ }
- 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
const wxDateTime
- dt = ParseFormatAt(input, end, "%T", "%r");
+ dt = ParseFormatAt(input, end, fmtTime, fmtTimeAlt);
if ( !dt.IsValid() )
return false;
haveMin =
haveSec = true;
- Tm tm = dt.GetTm();
+ const Tm tm = dt.GetTm();
hour = tm.hour;
min = tm.min;
sec = tm.sec;
}
-#endif // HAVE_STRPTIME/!HAVE_STRPTIME
break;
- case _T('y'): // year without century (00-99)
+ case wxT('y'): // year without century (00-99)
if ( !GetNumericToken(width, input, end, &num) ||
(num > 99) )
{
year = (num > 30 ? 1900 : 2000) + (wxDateTime_t)num;
break;
- case _T('Y'): // year with century
+ case wxT('Y'): // year with century
if ( !GetNumericToken(width, input, end, &num) )
{
// no match
year = (wxDateTime_t)num;
break;
- case _T('Z'): // timezone name
- wxFAIL_MSG(_T("TODO"));
+ case wxT('Z'): // timezone name
+ // FIXME: currently we just ignore everything that looks like a
+ // time zone here
+ GetAlphaToken(input, end);
break;
- case _T('%'): // a percent sign
- if ( *input++ != _T('%') )
+ case wxT('%'): // a percent sign
+ if ( *input++ != wxT('%') )
{
// no match
return false;
break;
case 0: // the end of string
- wxFAIL_MSG(_T("unexpected format end"));
+ wxFAIL_MSG(wxT("unexpected format end"));
// fall through
{
wxCHECK_MSG( end, false, "end iterator pointer must be specified" );
- // 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();
+ wxDateTime
+ dtDate,
+ dtTime;
wxString::const_iterator
endTime,
// all esoteric constructions ParseDateTime() knows about)
const wxString::const_iterator pBegin = date.begin();
+ const wxString::const_iterator pEnd = date.end();
wxString::const_iterator p = pBegin;
- while ( wxIsspace(*p) )
+ while ( p != pEnd && wxIsspace(*p) )
p++;
// some special cases
{ wxTRANSLATE("tomorrow"), 1 },
};
- const size_t lenRest = date.end() - p;
+ const size_t lenRest = pEnd - p;
for ( size_t n = 0; n < WXSIZEOF(literalDates); n++ )
{
const wxString dateStr = wxGetTranslation(literalDates[n].str);
haveMon = false, // the month?
haveYear = false; // the year?
+ bool monWasNumeric = false; // was month specified as a number?
+
// and the value of the items we have (init them to get rid of warnings)
WeekDay wday = Inv_WeekDay;
wxDateTime_t day = 0;
int year = 0;
// tokenize the string
- size_t nPosCur = 0;
- static const wxStringCharType *dateDelimiters = wxS(".,/-\t\r\n ");
- wxStringTokenizer tok(wxString(p, date.end()), dateDelimiters);
- while ( tok.HasMoreTokens() )
+ while ( p != pEnd )
{
- wxString token = tok.GetNextToken();
- if ( !token )
+ // skip white space and date delimiters
+ if ( wxStrchr(".,/-\t\r\n ", *p) )
+ {
+ ++p;
continue;
+ }
- // is it a number?
+ // modify copy of the iterator as we're not sure if the next token is
+ // still part of the date at all
+ wxString::const_iterator pCopy = p;
+
+ // we can have either alphabetic or numeric token, start by testing if
+ // it's the latter
unsigned long val;
- if ( token.ToULong(&val) )
+ if ( GetNumericToken(10 /* max length */, pCopy, pEnd, &val) )
{
// guess what this number is
else if ( isMonth )
{
haveMon = true;
+ monWasNumeric = true;
mon = (Month)(val - 1);
}
// be careful not to overwrite the current mon value
Month mon2 = GetMonthFromName
(
- token,
+ pCopy, pEnd,
Name_Full | Name_Abbr,
DateLang_Local | DateLang_English
);
// 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)
+ // but we already have a month - maybe we guessed wrong
+ // when we had interpreted that numeric value as a month
+ // and it was the day number instead?
+ if ( haveDay || !monWasNumeric )
break;
- }
+
+ // assume we did and change our mind: reinterpret the month
+ // value as a day (notice that there is no need to check
+ // that it is valid as month values are always < 12, but
+ // the days are counted from 1 unlike the months)
+ day = (wxDateTime_t)(mon + 1);
+ haveDay = true;
}
mon = mon2;
{
WeekDay wday2 = GetWeekDayFromName
(
- token,
+ pCopy, pEnd,
Name_Full | Name_Abbr,
DateLang_Local | DateLang_English
);
{
// a week day
if ( haveWDay )
- {
break;
- }
wday = wday2;
else // not a valid weekday name
{
// try the ordinals
- static const char *ordinals[] =
+ static const char *const ordinals[] =
{
wxTRANSLATE("first"),
wxTRANSLATE("second"),
size_t n;
for ( n = 0; n < WXSIZEOF(ordinals); n++ )
{
- if ( token.CmpNoCase(ordinals[n]) == 0 )
+ const wxString ord = wxGetTranslation(ordinals[n]);
+ const size_t len = ord.length();
+ if ( date.compare(p - pBegin, len, ord) == 0 )
{
+ p += len;
break;
}
}
}
}
- nPosCur = tok.GetPosition();
+ // advance iterator past a successfully parsed token
+ p = pCopy;
}
// either no more tokens or the scan was stopped by something we couldn't
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--;
- }
-
*end = p;
return true;
for ( size_t n = 0; n < WXSIZEOF(stdTimes); n++ )
{
const wxString timeString = wxGetTranslation(stdTimes[n].name);
- const wxString::const_iterator p = time.begin() + timeString.length();
- if ( timeString.CmpNoCase(wxString(time.begin(), p)) == 0 )
+ if ( timeString.CmpNoCase(wxString(time, timeString.length())) == 0 )
{
// casts required by DigitalMars
Set(stdTimes[n].hour, wxDateTime_t(0), wxDateTime_t(0));
if ( end )
- *end = p;
+ *end = time.begin() + timeString.length();
return true;
}
// try all time formats we may think about in the order from longest to
// shortest
- static const char *timeFormats[] =
+ static const char *const timeFormats[] =
{
"%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
+ "%H:%M", // and a possibly 24 hour version without seconds
"%X", // possibly something from above or maybe something
// completely different -- try it last
}
wxCHECK_MSG( !format.empty(), wxEmptyString,
- _T("NULL format in wxTimeSpan::Format") );
+ wxT("NULL format in wxTimeSpan::Format") );
wxString str;
str.Alloc(format.length());
{
wxChar ch = *pch;
- if ( ch == _T('%') )
+ if ( ch == wxT('%') )
{
// the start of the format specification of the printf() below
- wxString fmtPrefix(_T('%'));
+ wxString fmtPrefix(wxT('%'));
// the number
long n;
switch ( ch )
{
default:
- wxFAIL_MSG( _T("invalid format character") );
+ wxFAIL_MSG( wxT("invalid format character") );
// fall through
- case _T('%'):
+ case wxT('%'):
str += ch;
// skip the part below switch
continue;
- case _T('D'):
+ case wxT('D'):
n = GetDays();
if ( partBiggest < Part_Day )
{
}
break;
- case _T('E'):
+ case wxT('E'):
partBiggest = Part_Week;
n = GetWeeks();
break;
- case _T('H'):
+ case wxT('H'):
n = GetHours();
if ( partBiggest < Part_Hour )
{
digits = 2;
break;
- case _T('l'):
+ case wxT('l'):
n = GetMilliseconds().ToLong();
if ( partBiggest < Part_MSec )
{
digits = 3;
break;
- case _T('M'):
+ case wxT('M'):
n = GetMinutes();
if ( partBiggest < Part_Min )
{
digits = 2;
break;
- case _T('S'):
+ case wxT('S'):
n = GetSeconds().ToLong();
if ( partBiggest < Part_Sec )
{
if ( digits )
{
- fmtPrefix << _T("0") << digits;
+ fmtPrefix << wxT("0") << digits;
}
- str += wxString::Format(fmtPrefix + _T("ld"), n);
+ str += wxString::Format(fmtPrefix + wxT("ld"), n);
}
else
{
projects / wxWidgets.git / blobdiff