/
XBDateTime.cpp
1288 lines (1045 loc) · 27.6 KB
/
XBDateTime.cpp
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/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "XBDateTime.h"
#include "LangInfo.h"
#include "guilib/LocalizeStrings.h"
#define SECONDS_PER_DAY 86400UL
#define SECONDS_PER_HOUR 3600UL
#define SECONDS_PER_MINUTE 60UL
#define SECONDS_TO_FILETIME 10000000UL
/////////////////////////////////////////////////
//
// CDateTimeSpan
//
CDateTimeSpan::CDateTimeSpan()
{
m_timeSpan.dwHighDateTime=0;
m_timeSpan.dwLowDateTime=0;
}
CDateTimeSpan::CDateTimeSpan(const CDateTimeSpan& span)
{
m_timeSpan.dwHighDateTime=span.m_timeSpan.dwHighDateTime;
m_timeSpan.dwLowDateTime=span.m_timeSpan.dwLowDateTime;
}
CDateTimeSpan::CDateTimeSpan(int day, int hour, int minute, int second)
{
SetDateTimeSpan(day, hour, minute, second);
}
bool CDateTimeSpan::operator >(const CDateTimeSpan& right) const
{
return CompareFileTime(&m_timeSpan, &right.m_timeSpan)>0;
}
bool CDateTimeSpan::operator >=(const CDateTimeSpan& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTimeSpan::operator <(const CDateTimeSpan& right) const
{
return CompareFileTime(&m_timeSpan, &right.m_timeSpan)<0;
}
bool CDateTimeSpan::operator <=(const CDateTimeSpan& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTimeSpan::operator ==(const CDateTimeSpan& right) const
{
return CompareFileTime(&m_timeSpan, &right.m_timeSpan)==0;
}
bool CDateTimeSpan::operator !=(const CDateTimeSpan& right) const
{
return !operator ==(right);
}
CDateTimeSpan CDateTimeSpan::operator +(const CDateTimeSpan& right) const
{
CDateTimeSpan left(*this);
ULARGE_INTEGER timeLeft;
left.ToULargeInt(timeLeft);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeLeft.QuadPart+=timeRight.QuadPart;
left.FromULargeInt(timeLeft);
return left;
}
CDateTimeSpan CDateTimeSpan::operator -(const CDateTimeSpan& right) const
{
CDateTimeSpan left(*this);
ULARGE_INTEGER timeLeft;
left.ToULargeInt(timeLeft);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeLeft.QuadPart-=timeRight.QuadPart;
left.FromULargeInt(timeLeft);
return left;
}
const CDateTimeSpan& CDateTimeSpan::operator +=(const CDateTimeSpan& right)
{
ULARGE_INTEGER timeThis;
ToULargeInt(timeThis);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeThis.QuadPart+=timeRight.QuadPart;
FromULargeInt(timeThis);
return *this;
}
const CDateTimeSpan& CDateTimeSpan::operator -=(const CDateTimeSpan& right)
{
ULARGE_INTEGER timeThis;
ToULargeInt(timeThis);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeThis.QuadPart-=timeRight.QuadPart;
FromULargeInt(timeThis);
return *this;
}
void CDateTimeSpan::ToULargeInt(ULARGE_INTEGER& time) const
{
time.u.HighPart=m_timeSpan.dwHighDateTime;
time.u.LowPart=m_timeSpan.dwLowDateTime;
}
void CDateTimeSpan::FromULargeInt(const ULARGE_INTEGER& time)
{
m_timeSpan.dwHighDateTime=time.u.HighPart;
m_timeSpan.dwLowDateTime=time.u.LowPart;
}
void CDateTimeSpan::SetDateTimeSpan(int day, int hour, int minute, int second)
{
ULARGE_INTEGER time;
ToULargeInt(time);
time.QuadPart=(LONGLONG)day*SECONDS_PER_DAY*SECONDS_TO_FILETIME;
time.QuadPart+=(LONGLONG)hour*SECONDS_PER_HOUR*SECONDS_TO_FILETIME;
time.QuadPart+=(LONGLONG)minute*SECONDS_PER_MINUTE*SECONDS_TO_FILETIME;
time.QuadPart+=(LONGLONG)second*SECONDS_TO_FILETIME;
FromULargeInt(time);
}
void CDateTimeSpan::SetFromTimeString(const CStdString& time) // hh:mm
{
int hour = atoi(time.Mid(0,2).c_str());
int minutes = atoi(time.Mid(3,2).c_str());
SetDateTimeSpan(0,hour,minutes,0);
}
int CDateTimeSpan::GetDays() const
{
ULARGE_INTEGER time;
ToULargeInt(time);
return (int)(time.QuadPart/SECONDS_TO_FILETIME)/SECONDS_PER_DAY;
}
int CDateTimeSpan::GetHours() const
{
ULARGE_INTEGER time;
ToULargeInt(time);
return (int)((time.QuadPart/SECONDS_TO_FILETIME)%SECONDS_PER_DAY)/SECONDS_PER_HOUR;
}
int CDateTimeSpan::GetMinutes() const
{
ULARGE_INTEGER time;
ToULargeInt(time);
return (int)((time.QuadPart/SECONDS_TO_FILETIME%SECONDS_PER_DAY)%SECONDS_PER_HOUR)/SECONDS_PER_MINUTE;
}
int CDateTimeSpan::GetSeconds() const
{
ULARGE_INTEGER time;
ToULargeInt(time);
return (int)(((time.QuadPart/SECONDS_TO_FILETIME%SECONDS_PER_DAY)%SECONDS_PER_HOUR)%SECONDS_PER_MINUTE)%SECONDS_PER_MINUTE;
}
void CDateTimeSpan::SetFromPeriod(const CStdString &period)
{
long days = atoi(period.c_str());
// find the first non-space and non-number
int pos = period.find_first_not_of("0123456789 ", 0);
if (pos >= 0)
{
CStdString units = period.Mid(pos, 3);
if (units.CompareNoCase("wee") == 0)
days *= 7;
else if (units.CompareNoCase("mon") == 0)
days *= 31;
}
SetDateTimeSpan(days, 0, 0, 0);
}
/////////////////////////////////////////////////
//
// CDateTime
//
CDateTime::CDateTime()
{
Reset();
}
CDateTime::CDateTime(const SYSTEMTIME &time)
{
// we store internally as a FILETIME
m_state = ToFileTime(time, m_time) ? valid : invalid;
}
CDateTime::CDateTime(const FILETIME &time)
{
m_time=time;
SetValid(true);
}
CDateTime::CDateTime(const CDateTime& time)
{
m_time=time.m_time;
m_state=time.m_state;
}
CDateTime::CDateTime(const time_t& time)
{
m_state = ToFileTime(time, m_time) ? valid : invalid;
}
CDateTime::CDateTime(const tm& time)
{
m_state = ToFileTime(time, m_time) ? valid : invalid;
}
CDateTime::CDateTime(int year, int month, int day, int hour, int minute, int second)
{
SetDateTime(year, month, day, hour, minute, second);
}
CDateTime CDateTime::GetCurrentDateTime()
{
// get the current time
SYSTEMTIME time;
GetLocalTime(&time);
return CDateTime(time);
}
CDateTime CDateTime::GetUTCDateTime()
{
TIME_ZONE_INFORMATION tz;
CDateTime time(GetCurrentDateTime());
switch(GetTimeZoneInformation(&tz))
{
case TIME_ZONE_ID_DAYLIGHT:
time += CDateTimeSpan(0, 0, tz.Bias + tz.DaylightBias, 0);
break;
case TIME_ZONE_ID_STANDARD:
time += CDateTimeSpan(0, 0, tz.Bias + tz.StandardBias, 0);
break;
case TIME_ZONE_ID_UNKNOWN:
time += CDateTimeSpan(0, 0, tz.Bias, 0);
break;
}
return time;
}
const CDateTime& CDateTime::operator =(const SYSTEMTIME& right)
{
m_state = ToFileTime(right, m_time) ? valid : invalid;
return *this;
}
const CDateTime& CDateTime::operator =(const FILETIME& right)
{
m_time=right;
SetValid(true);
return *this;
}
const CDateTime& CDateTime::operator =(const time_t& right)
{
m_state = ToFileTime(right, m_time) ? valid : invalid;
return *this;
}
const CDateTime& CDateTime::operator =(const tm& right)
{
m_state = ToFileTime(right, m_time) ? valid : invalid;
return *this;
}
bool CDateTime::operator >(const CDateTime& right) const
{
return operator >(right.m_time);
}
bool CDateTime::operator >=(const CDateTime& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTime::operator <(const CDateTime& right) const
{
return operator <(right.m_time);
}
bool CDateTime::operator <=(const CDateTime& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTime::operator ==(const CDateTime& right) const
{
return operator ==(right.m_time);
}
bool CDateTime::operator !=(const CDateTime& right) const
{
return !operator ==(right);
}
bool CDateTime::operator >(const FILETIME& right) const
{
return CompareFileTime(&m_time, &right)>0;
}
bool CDateTime::operator >=(const FILETIME& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTime::operator <(const FILETIME& right) const
{
return CompareFileTime(&m_time, &right)<0;
}
bool CDateTime::operator <=(const FILETIME& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTime::operator ==(const FILETIME& right) const
{
return CompareFileTime(&m_time, &right)==0;
}
bool CDateTime::operator !=(const FILETIME& right) const
{
return !operator ==(right);
}
bool CDateTime::operator >(const SYSTEMTIME& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator >(time);
}
bool CDateTime::operator >=(const SYSTEMTIME& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTime::operator <(const SYSTEMTIME& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator <(time);
}
bool CDateTime::operator <=(const SYSTEMTIME& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTime::operator ==(const SYSTEMTIME& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator ==(time);
}
bool CDateTime::operator !=(const SYSTEMTIME& right) const
{
return !operator ==(right);
}
bool CDateTime::operator >(const time_t& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator >(time);
}
bool CDateTime::operator >=(const time_t& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTime::operator <(const time_t& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator <(time);
}
bool CDateTime::operator <=(const time_t& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTime::operator ==(const time_t& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator ==(time);
}
bool CDateTime::operator !=(const time_t& right) const
{
return !operator ==(right);
}
bool CDateTime::operator >(const tm& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator >(time);
}
bool CDateTime::operator >=(const tm& right) const
{
return operator >(right) || operator ==(right);
}
bool CDateTime::operator <(const tm& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator <(time);
}
bool CDateTime::operator <=(const tm& right) const
{
return operator <(right) || operator ==(right);
}
bool CDateTime::operator ==(const tm& right) const
{
FILETIME time;
ToFileTime(right, time);
return operator ==(time);
}
bool CDateTime::operator !=(const tm& right) const
{
return !operator ==(right);
}
CDateTime CDateTime::operator +(const CDateTimeSpan& right) const
{
CDateTime left(*this);
ULARGE_INTEGER timeLeft;
left.ToULargeInt(timeLeft);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeLeft.QuadPart+=timeRight.QuadPart;
left.FromULargeInt(timeLeft);
return left;
}
CDateTime CDateTime::operator -(const CDateTimeSpan& right) const
{
CDateTime left(*this);
ULARGE_INTEGER timeLeft;
left.ToULargeInt(timeLeft);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeLeft.QuadPart-=timeRight.QuadPart;
left.FromULargeInt(timeLeft);
return left;
}
const CDateTime& CDateTime::operator +=(const CDateTimeSpan& right)
{
ULARGE_INTEGER timeThis;
ToULargeInt(timeThis);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeThis.QuadPart+=timeRight.QuadPart;
FromULargeInt(timeThis);
return *this;
}
const CDateTime& CDateTime::operator -=(const CDateTimeSpan& right)
{
ULARGE_INTEGER timeThis;
ToULargeInt(timeThis);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeThis.QuadPart-=timeRight.QuadPart;
FromULargeInt(timeThis);
return *this;
}
CDateTimeSpan CDateTime::operator -(const CDateTime& right) const
{
CDateTimeSpan left;
ULARGE_INTEGER timeLeft;
left.ToULargeInt(timeLeft);
ULARGE_INTEGER timeThis;
ToULargeInt(timeThis);
ULARGE_INTEGER timeRight;
right.ToULargeInt(timeRight);
timeLeft.QuadPart=timeThis.QuadPart-timeRight.QuadPart;
left.FromULargeInt(timeLeft);
return left;
}
CDateTime::operator FILETIME() const
{
return m_time;
}
void CDateTime::Archive(CArchive& ar)
{
if (ar.IsStoring())
{
ar<<(int)m_state;
if (m_state==valid)
{
SYSTEMTIME st;
GetAsSystemTime(st);
ar<<st;
}
}
else
{
Reset();
int state;
ar >> (int &)state;
m_state = CDateTime::STATE(state);
if (m_state==valid)
{
SYSTEMTIME st;
ar>>st;
ToFileTime(st, m_time);
}
}
}
void CDateTime::Reset()
{
SetDateTime(1601, 1, 1, 0, 0, 0);
SetValid(false);
}
void CDateTime::SetValid(bool yesNo)
{
m_state=yesNo ? valid : invalid;
}
bool CDateTime::IsValid() const
{
return m_state==valid;
}
bool CDateTime::ToFileTime(const SYSTEMTIME& time, FILETIME& fileTime) const
{
return SystemTimeToFileTime(&time, &fileTime)==TRUE;
}
bool CDateTime::ToFileTime(const time_t& time, FILETIME& fileTime) const
{
LONGLONG ll = Int32x32To64(time, 10000000)+0x19DB1DED53E8000LL;
fileTime.dwLowDateTime = (DWORD)(ll & 0xFFFFFFFF);
fileTime.dwHighDateTime = (DWORD)(ll >> 32);
return true;
}
bool CDateTime::ToFileTime(const tm& time, FILETIME& fileTime) const
{
SYSTEMTIME st;
ZeroMemory(&st, sizeof(SYSTEMTIME));
st.wYear=time.tm_year+1900;
st.wMonth=time.tm_mon+1;
st.wDayOfWeek=time.tm_wday;
st.wDay=time.tm_mday;
st.wHour=time.tm_hour;
st.wMinute=time.tm_min;
st.wSecond=time.tm_sec;
return SystemTimeToFileTime(&st, &fileTime)==TRUE;
}
void CDateTime::ToULargeInt(ULARGE_INTEGER& time) const
{
time.u.HighPart=m_time.dwHighDateTime;
time.u.LowPart=m_time.dwLowDateTime;
}
void CDateTime::FromULargeInt(const ULARGE_INTEGER& time)
{
m_time.dwHighDateTime=time.u.HighPart;
m_time.dwLowDateTime=time.u.LowPart;
}
void CDateTime::SetFromDateString(const CStdString &date)
{
if (date.IsEmpty())
{
SetValid(false);
return;
}
const char* months[] = {"january","february","march","april","may","june","july","august","september","october","november","december",NULL};
int j=0;
int iDayPos = date.Find("day");
int iPos = date.Find(" ");
if (iDayPos < iPos && iDayPos > -1)
{
iDayPos = iPos+1;
iPos = date.Find(" ",iPos+1);
}
else
iDayPos = 0;
CStdString strMonth = date.Mid(iDayPos,iPos-iDayPos);
if (strMonth.IsEmpty()) // assume dbdate format
{
SetFromDBDate(date);
return;
}
int iPos2 = date.Find(",");
CStdString strDay = date.Mid(iPos,iPos2-iPos);
CStdString strYear = date.Mid(date.Find(" ",iPos2)+1);
while (months[j] && stricmp(strMonth.c_str(),months[j]) != 0)
j++;
if (!months[j])
return;
SetDateTime(atol(strYear.c_str()),j+1,atol(strDay.c_str()),0,0,0);
}
int CDateTime::GetDay() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wDay;
}
int CDateTime::GetMonth() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wMonth;
}
int CDateTime::GetYear() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wYear;
}
int CDateTime::GetHour() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wHour;
}
int CDateTime::GetMinute() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wMinute;
}
int CDateTime::GetSecond() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wSecond;
}
int CDateTime::GetDayOfWeek() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wDayOfWeek;
}
int CDateTime::GetMinuteOfDay() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
return st.wHour*60+st.wMinute;
}
void CDateTime::SetDateTime(int year, int month, int day, int hour, int minute, int second)
{
SYSTEMTIME st;
ZeroMemory(&st, sizeof(SYSTEMTIME));
st.wYear=year;
st.wMonth=month;
st.wDay=day;
st.wHour=hour;
st.wMinute=minute;
st.wSecond=second;
m_state = ToFileTime(st, m_time) ? valid : invalid;
}
void CDateTime::SetDate(int year, int month, int day)
{
SetDateTime(year, month, day, 0, 0, 0);
}
void CDateTime::SetTime(int hour, int minute, int second)
{
// 01.01.1601 00:00:00 is 0 as filetime
SetDateTime(1601, 1, 1, hour, minute, second);
}
void CDateTime::GetAsSystemTime(SYSTEMTIME& time) const
{
FileTimeToSystemTime(&m_time, &time);
}
#define UNIX_BASE_TIME 116444736000000000LL /* nanoseconds since epoch */
void CDateTime::GetAsTime(time_t& time) const
{
LONGLONG ll;
ll = ((LONGLONG)m_time.dwHighDateTime << 32) + m_time.dwLowDateTime;
time=(time_t)((ll - UNIX_BASE_TIME) / 10000000);
}
void CDateTime::GetAsTm(tm& time) const
{
SYSTEMTIME st;
GetAsSystemTime(st);
time.tm_year=st.wYear-1900;
time.tm_mon=st.wMonth-1;
time.tm_wday=st.wDayOfWeek;
time.tm_mday=st.wDay;
time.tm_hour=st.wHour;
time.tm_min=st.wMinute;
time.tm_sec=st.wSecond;
mktime(&time);
}
void CDateTime::GetAsTimeStamp(FILETIME& time) const
{
::LocalFileTimeToFileTime(&m_time, &time);
}
CStdString CDateTime::GetAsDBDate() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
CStdString date;
date.Format("%04i-%02i-%02i", st.wYear, st.wMonth, st.wDay);
return date;
}
CStdString CDateTime::GetAsDBDateTime() const
{
SYSTEMTIME st;
GetAsSystemTime(st);
CStdString date;
date.Format("%04i-%02i-%02i %02i:%02i:%02i", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
return date;
}
void CDateTime::SetFromW3CDate(const CStdString &dateTime)
{
CStdString date, time, zone;
int posT = dateTime.Find("T");
if(posT >= 0)
{
date = dateTime.Left(posT);
CStdString::size_type posZ = dateTime.find_first_of("+-Z", posT);
if(posZ == CStdString::npos)
time = dateTime.Mid(posT+1);
else
{
time = dateTime.Mid(posT+1, posZ-posT-1);
zone = dateTime.Mid(posZ);
}
}
else
date = dateTime;
int year = 0, month = 1, day = 1, hour = 0, min = 0, sec = 0;
if (date.size() >= 4)
year = atoi(date.Mid(0,4).c_str());
if (date.size() >= 10)
{
month = atoi(date.Mid(5,2).c_str());
day = atoi(date.Mid(8,2).c_str());
}
if (time.length() >= 5)
{
hour = atoi(time.Mid(0,2).c_str());
min = atoi(time.Mid(3,2).c_str());
}
if (time.length() >= 8)
sec = atoi(time.Mid(6,2).c_str());
SetDateTime(year, month, day, hour, min, sec);
}
void CDateTime::SetFromDBDateTime(const CStdString &dateTime)
{
// assumes format YYYY-MM-DD HH:MM:SS
if (dateTime.size() == 19)
{
int year = atoi(dateTime.Mid(0,4).c_str());
int month = atoi(dateTime.Mid(5,2).c_str());
int day = atoi(dateTime.Mid(8,2).c_str());
int hour = atoi(dateTime.Mid(11,2).c_str());
int min = atoi(dateTime.Mid(14,2).c_str());
int sec = atoi(dateTime.Mid(17,2).c_str());
SetDateTime(year, month, day, hour, min, sec);
}
}
void CDateTime::SetFromDBDate(const CStdString &date)
{
// assumes format:
// YYYY-MM-DD or DD-MM-YYYY
int year = 0, month = 0, day = 0;
if (date.size() > 2 && (date[2] == '-' || date[2] == '.'))
{
day = atoi(date.Mid(0,2).c_str());
month = atoi(date.Mid(3,2).c_str());
year = atoi(date.Mid(6,4).c_str());
}
else
{
year = atoi(date.Mid(0,4).c_str());
month = atoi(date.Mid(5,2).c_str());
day = atoi(date.Mid(8,2).c_str());
}
SetDate(year, month, day);
}
void CDateTime::SetFromDBTime(const CStdString &time)
{
// assumes format:
// HH:MM:SS
int hour, minute, second;
hour = atoi(time.Mid(0,2).c_str());
minute = atoi(time.Mid(3,2).c_str());
second = atoi(time.Mid(6,2).c_str());
SetTime(hour, minute, second);
}
CStdString CDateTime::GetAsLocalizedTime(const CStdString &format, bool withSeconds) const
{
CStdString strOut;
const CStdString& strFormat = format.IsEmpty() ? g_langInfo.GetTimeFormat() : format;
SYSTEMTIME dateTime;
GetAsSystemTime(dateTime);
// Prefetch meridiem symbol
const CStdString& strMeridiem=g_langInfo.GetMeridiemSymbol(dateTime.wHour > 11 ? CLangInfo::MERIDIEM_SYMBOL_PM : CLangInfo::MERIDIEM_SYMBOL_AM);
int length=strFormat.GetLength();
for (int i=0; i<length; ++i)
{
char c=strFormat[i];
if (c=='\'')
{
// To be able to display a "'" in the string,
// find the last "'" that doesn't follow a "'"
int pos=i+1;
while(((pos=strFormat.Find(c,pos+1))>-1 && pos<strFormat.GetLength()) && strFormat[pos+1]=='\'') {}
CStdString strPart;
if (pos>-1)
{
// Extract string between ' '
strPart=strFormat.Mid(i+1, pos-i-1);
i=pos;
}
else
{
strPart=strFormat.Mid(i+1, length-i-1);
i=length;
}
strPart.Replace("''", "'");
strOut+=strPart;
}
else if (c=='h' || c=='H') // parse hour (H="24 hour clock")
{
int partLength=0;
int pos=strFormat.find_first_not_of(c,i+1);
if (pos>-1)